Files
PowerToys/installer/PowerToysSetupCustomActionsVNext/CustomAction.cpp
Yu Leng 9be7eb84be Increase processesToTerminate array size to 45
Expanded the processesToTerminate array from 44 to 45 elements to allow termination of one additional process during custom action execution.
2026-01-22 13:07:52 +08:00

1801 lines
59 KiB
C++

#include "pch.h"
#include "resource.h"
#include "RcResource.h"
#include <ProjectTelemetry.h>
#include <spdlog/sinks/base_sink.h>
#include <filesystem>
#include <string_view>
#include "../../src/common/logger/logger.h"
#include "../../src/common/utils/gpo.h"
#include "../../src/common/utils/MsiUtils.h"
#include "../../src/common/utils/modulesRegistry.h"
#include "../../src/common/updating/installer.h"
#include "../../src/common/version/version.h"
#include "../../src/common/Telemetry/EtwTrace/EtwTrace.h"
#include "../../src/common/utils/package.h"
#include "../../src/common/utils/clean_video_conference.h"
#include <winrt/Windows.ApplicationModel.h>
#include <winrt/Windows.Foundation.h>
#include <winrt/Windows.Management.Deployment.h>
#include <winrt/Windows.Security.Credentials.h>
#include <wtsapi32.h>
#include <processthreadsapi.h>
#include <UserEnv.h>
#include <winnt.h>
using namespace std;
HINSTANCE DLL_HANDLE = nullptr;
TRACELOGGING_DEFINE_PROVIDER(
g_hProvider,
"Microsoft.PowerToys",
// {38e8889b-9731-53f5-e901-e8a7c1753074}
(0x38e8889b, 0x9731, 0x53f5, 0xe9, 0x01, 0xe8, 0xa7, 0xc1, 0x75, 0x30, 0x74),
TraceLoggingOptionProjectTelemetry());
const DWORD USERNAME_DOMAIN_LEN = DNLEN + UNLEN + 2; // Domain Name + '\' + User Name + '\0'
const DWORD USERNAME_LEN = UNLEN + 1; // User Name + '\0'
static const wchar_t *POWERTOYS_EXE_COMPONENT = L"{A2C66D91-3485-4D00-B04D-91844E6B345B}";
static const wchar_t *POWERTOYS_UPGRADE_CODE = L"{42B84BF7-5FBF-473B-9C8B-049DC16F7708}";
constexpr inline const wchar_t *DataDiagnosticsRegKey = L"Software\\Classes\\PowerToys";
constexpr inline const wchar_t *DataDiagnosticsRegValueName = L"AllowDataDiagnostics";
#define TraceLoggingWriteWrapper(provider, eventName, ...) \
if (isDataDiagnosticEnabled()) \
{ \
trace.UpdateState(true); \
TraceLoggingWrite(provider, eventName, __VA_ARGS__); \
trace.Flush(); \
trace.UpdateState(false); \
}
static Shared::Trace::ETWTrace trace{L"PowerToys_Installer"};
inline bool isDataDiagnosticEnabled()
{
HKEY key{};
if (RegOpenKeyExW(HKEY_CURRENT_USER,
DataDiagnosticsRegKey,
0,
KEY_READ,
&key) != ERROR_SUCCESS)
{
return false;
}
DWORD isDataDiagnosticsEnabled = 0;
DWORD size = sizeof(isDataDiagnosticsEnabled);
if (RegGetValueW(
HKEY_CURRENT_USER,
DataDiagnosticsRegKey,
DataDiagnosticsRegValueName,
RRF_RT_REG_DWORD,
nullptr,
&isDataDiagnosticsEnabled,
&size) != ERROR_SUCCESS)
{
RegCloseKey(key);
return false;
}
RegCloseKey(key);
return isDataDiagnosticsEnabled == 1;
}
HRESULT getInstallFolder(MSIHANDLE hInstall, std::wstring &installationDir)
{
DWORD len = 0;
wchar_t _[1];
MsiGetPropertyW(hInstall, L"CustomActionData", _, &len);
len += 1;
installationDir.resize(len);
HRESULT hr = MsiGetPropertyW(hInstall, L"CustomActionData", installationDir.data(), &len);
if (installationDir.length())
{
installationDir.resize(installationDir.length() - 1);
}
ExitOnFailure(hr, "Failed to get INSTALLFOLDER property.");
LExit:
return hr;
}
BOOL IsLocalSystem()
{
HANDLE hToken;
UCHAR bTokenUser[sizeof(TOKEN_USER) + 8 + 4 * SID_MAX_SUB_AUTHORITIES];
PTOKEN_USER pTokenUser = (PTOKEN_USER)bTokenUser;
ULONG cbTokenUser;
SID_IDENTIFIER_AUTHORITY siaNT = SECURITY_NT_AUTHORITY;
PSID pSystemSid;
BOOL bSystem;
// open process token
if (!OpenProcessToken(GetCurrentProcess(),
TOKEN_QUERY,
&hToken))
return FALSE;
// retrieve user SID
if (!GetTokenInformation(hToken, TokenUser, pTokenUser,
sizeof(bTokenUser), &cbTokenUser))
{
CloseHandle(hToken);
return FALSE;
}
CloseHandle(hToken);
// allocate LocalSystem well-known SID
if (!AllocateAndInitializeSid(&siaNT, 1, SECURITY_LOCAL_SYSTEM_RID,
0, 0, 0, 0, 0, 0, 0, &pSystemSid))
return FALSE;
// compare the user SID from the token with the LocalSystem SID
bSystem = EqualSid(pTokenUser->User.Sid, pSystemSid);
FreeSid(pSystemSid);
return bSystem;
}
BOOL ImpersonateLoggedInUserAndDoSomething(std::function<bool(HANDLE userToken)> action)
{
HRESULT hr = S_OK;
HANDLE hUserToken = NULL;
DWORD dwSessionId;
ProcessIdToSessionId(GetCurrentProcessId(), &dwSessionId);
auto rv = WTSQueryUserToken(dwSessionId, &hUserToken);
if (rv == 0)
{
hr = E_ABORT;
ExitOnFailure(hr, "Failed to query user token");
}
HANDLE hUserTokenDup;
if (DuplicateTokenEx(hUserToken, TOKEN_ALL_ACCESS, NULL, SECURITY_IMPERSONATION_LEVEL::SecurityImpersonation, TOKEN_TYPE::TokenPrimary, &hUserTokenDup) == 0)
{
CloseHandle(hUserToken);
CloseHandle(hUserTokenDup);
hr = E_ABORT;
ExitOnFailure(hr, "Failed to duplicate user token");
}
if (ImpersonateLoggedOnUser(hUserTokenDup))
{
if (!action(hUserTokenDup))
{
hr = E_ABORT;
ExitOnFailure(hr, "Failed to execute action");
}
RevertToSelf();
CloseHandle(hUserToken);
CloseHandle(hUserTokenDup);
}
else
{
hr = E_ABORT;
ExitOnFailure(hr, "Failed to duplicate user token");
}
LExit:
return SUCCEEDED(hr);
}
static std::filesystem::path GetUserPowerShellModulesPath()
{
PWSTR myDocumentsBlockPtr;
if (SUCCEEDED(SHGetKnownFolderPath(FOLDERID_Documents, 0, NULL, &myDocumentsBlockPtr)))
{
const std::wstring myDocuments{myDocumentsBlockPtr};
CoTaskMemFree(myDocumentsBlockPtr);
return std::filesystem::path(myDocuments) / "PowerShell" / "Modules";
}
else
{
CoTaskMemFree(myDocumentsBlockPtr);
return {};
}
}
UINT __stdcall LaunchPowerToysCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
std::wstring installationFolder, path, args;
std::wstring commandLine;
hr = WcaInitialize(hInstall, "LaunchPowerToys");
ExitOnFailure(hr, "Failed to initialize");
hr = getInstallFolder(hInstall, installationFolder);
ExitOnFailure(hr, "Failed to get installFolder.");
path = installationFolder;
path += L"\\PowerToys.exe";
args = L"--dont-elevate";
commandLine = L"\"" + path + L"\" ";
commandLine += args;
BOOL isSystemUser = IsLocalSystem();
if (isSystemUser)
{
auto action = [&commandLine](HANDLE userToken)
{
STARTUPINFO startupInfo = { 0 };
startupInfo.cb = sizeof(STARTUPINFO);
startupInfo.wShowWindow = SW_SHOWNORMAL;
PROCESS_INFORMATION processInformation;
PVOID lpEnvironment = NULL;
CreateEnvironmentBlock(&lpEnvironment, userToken, FALSE);
CreateProcessAsUser(
userToken,
NULL,
commandLine.data(),
NULL,
NULL,
FALSE,
CREATE_DEFAULT_ERROR_MODE | CREATE_UNICODE_ENVIRONMENT,
lpEnvironment,
NULL,
&startupInfo,
&processInformation);
if (!CloseHandle(processInformation.hProcess))
{
return false;
}
if (!CloseHandle(processInformation.hThread))
{
return false;
}
return true;
};
if (!ImpersonateLoggedInUserAndDoSomething(action))
{
hr = E_ABORT;
ExitOnFailure(hr, "ImpersonateLoggedInUserAndDoSomething failed");
}
}
else
{
STARTUPINFO startupInfo = { 0 };
startupInfo.cb = sizeof(STARTUPINFO);
startupInfo.wShowWindow = SW_SHOWNORMAL;
PROCESS_INFORMATION processInformation;
// Start the resizer
CreateProcess(
NULL,
commandLine.data(),
NULL,
NULL,
TRUE,
0,
NULL,
NULL,
&startupInfo,
&processInformation);
if (!CloseHandle(processInformation.hProcess))
{
hr = E_ABORT;
ExitOnFailure(hr, "Failed to close process handle");
}
if (!CloseHandle(processInformation.hThread))
{
hr = E_ABORT;
ExitOnFailure(hr, "Failed to close thread handle");
}
}
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall CheckGPOCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
hr = WcaInitialize(hInstall, "CheckGPOCA");
ExitOnFailure(hr, "Failed to initialize");
LPWSTR currentScope = nullptr;
hr = WcaGetProperty(L"InstallScope", &currentScope);
if (std::wstring{currentScope} == L"perUser")
{
if (powertoys_gpo::getDisablePerUserInstallationValue() == powertoys_gpo::gpo_rule_configured_enabled)
{
PMSIHANDLE hRecord = MsiCreateRecord(0);
MsiRecordSetString(hRecord, 0, TEXT("The system administrator has disabled per-user installation."));
MsiProcessMessage(hInstall, static_cast<INSTALLMESSAGE>(INSTALLMESSAGE_ERROR + MB_OK), hRecord);
hr = E_ABORT;
}
}
LExit:
UINT er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
// We've deprecated Video Conference Mute. This Custom Action cleans up any stray registry entry for the driver dll.
UINT __stdcall CleanVideoConferenceRegistryCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "CleanVideoConferenceRegistry");
ExitOnFailure(hr, "Failed to initialize");
clean_video_conference();
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall ApplyModulesRegistryChangeSetsCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
std::wstring installationFolder;
bool failedToApply = false;
hr = WcaInitialize(hInstall, "ApplyModulesRegistryChangeSets");
ExitOnFailure(hr, "Failed to initialize");
hr = getInstallFolder(hInstall, installationFolder);
ExitOnFailure(hr, "Failed to get installFolder.");
for (const auto &changeSet : getAllOnByDefaultModulesChangeSets(installationFolder))
{
if (!changeSet.apply())
{
Logger::error(L"Couldn't apply registry changeSet");
failedToApply = true;
}
}
if (!failedToApply)
{
Logger::info(L"All registry changeSets applied successfully");
}
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall UnApplyModulesRegistryChangeSetsCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
std::wstring installationFolder;
hr = WcaInitialize(hInstall, "UndoModulesRegistryChangeSets"); // original func name is too long
ExitOnFailure(hr, "Failed to initialize");
hr = getInstallFolder(hInstall, installationFolder);
ExitOnFailure(hr, "Failed to get installFolder.");
for (const auto &changeSet : getAllModulesChangeSets(installationFolder))
{
changeSet.unApply();
}
SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_IDLIST, NULL, NULL);
ExitOnFailure(hr, "Failed to extract msix");
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
const wchar_t *DSC_CONFIGURE_PSD1_NAME = L"Microsoft.PowerToys.Configure.psd1";
const wchar_t *DSC_CONFIGURE_PSM1_NAME = L"Microsoft.PowerToys.Configure.psm1";
UINT __stdcall InstallDSCModuleCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
std::wstring installationFolder;
hr = WcaInitialize(hInstall, "InstallDSCModuleCA");
ExitOnFailure(hr, "Failed to initialize");
hr = getInstallFolder(hInstall, installationFolder);
ExitOnFailure(hr, "Failed to get installFolder.");
{
const auto baseModulesPath = GetUserPowerShellModulesPath();
if (baseModulesPath.empty())
{
hr = E_FAIL;
ExitOnFailure(hr, "Unable to determine Powershell modules path");
}
const auto modulesPath = baseModulesPath / L"Microsoft.PowerToys.Configure" / (get_product_version(false) + L".0");
std::error_code errorCode;
std::filesystem::create_directories(modulesPath, errorCode);
if (errorCode)
{
hr = E_FAIL;
ExitOnFailure(hr, "Unable to create Powershell modules folder");
}
for (const auto *filename : {DSC_CONFIGURE_PSD1_NAME, DSC_CONFIGURE_PSM1_NAME})
{
std::filesystem::copy_file(std::filesystem::path(installationFolder) / "DSCModules" / filename, modulesPath / filename, std::filesystem::copy_options::overwrite_existing, errorCode);
if (errorCode)
{
hr = E_FAIL;
ExitOnFailure(hr, "Unable to copy Powershell modules file");
}
}
}
LExit:
if (SUCCEEDED(hr))
{
er = ERROR_SUCCESS;
Logger::info(L"DSC module was installed!");
}
else
{
er = ERROR_INSTALL_FAILURE;
Logger::error(L"Couldn't install DSC module!");
}
return WcaFinalize(er);
}
UINT __stdcall UninstallDSCModuleCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "UninstallDSCModuleCA");
ExitOnFailure(hr, "Failed to initialize");
{
const auto baseModulesPath = GetUserPowerShellModulesPath();
if (baseModulesPath.empty())
{
hr = E_FAIL;
ExitOnFailure(hr, "Unable to determine Powershell modules path");
}
const auto powerToysModulePath = baseModulesPath / L"Microsoft.PowerToys.Configure";
const auto versionedModulePath = powerToysModulePath / (get_product_version(false) + L".0");
std::error_code errorCode;
for (const auto *filename : {DSC_CONFIGURE_PSD1_NAME, DSC_CONFIGURE_PSM1_NAME})
{
std::filesystem::remove(versionedModulePath / filename, errorCode);
if (errorCode)
{
hr = E_FAIL;
ExitOnFailure(hr, "Unable to delete DSC file");
}
}
for (const auto *modulePath : {&versionedModulePath, &powerToysModulePath})
{
std::filesystem::remove(*modulePath, errorCode);
if (errorCode)
{
hr = E_FAIL;
ExitOnFailure(hr, "Unable to delete DSC folder");
}
}
}
LExit:
if (SUCCEEDED(hr))
{
er = ERROR_SUCCESS;
Logger::info(L"DSC module was uninstalled!");
}
else
{
er = ERROR_INSTALL_FAILURE;
Logger::error(L"Couldn't uninstall DSC module!");
}
return WcaFinalize(er);
}
UINT __stdcall InstallEmbeddedMSIXCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "InstallEmbeddedMSIXCA");
ExitOnFailure(hr, "Failed to initialize");
if (auto msix = RcResource::create(IDR_BIN_MSIX_HELLO_PACKAGE, L"BIN", DLL_HANDLE))
{
Logger::info(L"Extracted MSIX");
// TODO: Use to activate embedded MSIX
const auto msix_path = std::filesystem::temp_directory_path() / "hello_package.msix";
if (!msix->saveAsFile(msix_path))
{
ExitOnFailure(hr, "Failed to save msix");
}
Logger::info(L"Saved MSIX");
using namespace winrt::Windows::Management::Deployment;
using namespace winrt::Windows::Foundation;
Uri msix_uri{msix_path.wstring()};
PackageManager pm;
auto result = pm.AddPackageAsync(msix_uri, nullptr, DeploymentOptions::None).get();
if (!result)
{
ExitOnFailure(hr, "Failed to AddPackage");
}
Logger::info(L"MSIX[s] were installed!");
}
else
{
ExitOnFailure(hr, "Failed to extract msix");
}
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall UninstallEmbeddedMSIXCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
using namespace winrt::Windows::Management::Deployment;
using namespace winrt::Windows::Foundation;
// TODO: This must be replaced with the actual publisher and package name
const wchar_t package_name[] = L"46b35c25-b593-48d5-aeb1-d3e9c3b796e9";
const wchar_t publisher[] = L"CN=yuyoyuppe";
PackageManager pm;
hr = WcaInitialize(hInstall, "UninstallEmbeddedMSIXCA");
ExitOnFailure(hr, "Failed to initialize");
for (const auto &p : pm.FindPackagesForUser({}, package_name, publisher))
{
auto result = pm.RemovePackageAsync(p.Id().FullName()).get();
if (result)
{
Logger::info(L"MSIX was uninstalled!");
}
else
{
Logger::error(L"Couldn't uninstall MSIX!");
}
}
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall InstallPackageIdentityMSIXCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
LPWSTR customActionData = nullptr;
std::wstring installFolderPath;
std::wstring installScope;
std::wstring msixPath;
std::wstring data;
size_t delimiterPos;
bool isMachineLevel = false;
hr = WcaInitialize(hInstall, "InstallPackageIdentityMSIXCA");
ExitOnFailure(hr, "Failed to initialize");
hr = WcaGetProperty(L"CustomActionData", &customActionData);
ExitOnFailure(hr, "Failed to get CustomActionData property");
// Parse CustomActionData: "[INSTALLFOLDER];[InstallScope]"
data = customActionData;
delimiterPos = data.find(L';');
installFolderPath = data.substr(0, delimiterPos);
installScope = data.substr(delimiterPos + 1);
// Check if this is a machine-level installation
if (installScope == L"perMachine")
{
isMachineLevel = true;
}
Logger::info(L"Installing PackageIdentity MSIX - perUser: {}", !isMachineLevel);
// Construct path to PackageIdentity MSIX
msixPath = installFolderPath;
msixPath += L"PowerToysSparse.msix";
if (std::filesystem::exists(msixPath))
{
using namespace winrt::Windows::Management::Deployment;
using namespace winrt::Windows::Foundation;
try
{
std::wstring externalLocation = installFolderPath; // External content location (PowerToys install folder)
Uri externalUri{ externalLocation }; // External location URI for sparse package content
Uri packageUri{ msixPath }; // The MSIX file URI
PackageManager packageManager;
if (isMachineLevel)
{
// Machine-level installation
StagePackageOptions stageOptions;
stageOptions.ExternalLocationUri(externalUri);
auto stageResult = packageManager.StagePackageByUriAsync(packageUri, stageOptions).get();
uint32_t stageErrorCode = static_cast<uint32_t>(stageResult.ExtendedErrorCode());
if (stageErrorCode == 0)
{
std::wstring packageFamilyName = L"Microsoft.PowerToys.SparseApp_8wekyb3d8bbwe";
try
{
auto provisionResult = packageManager.ProvisionPackageForAllUsersAsync(packageFamilyName).get();
uint32_t provisionErrorCode = static_cast<uint32_t>(provisionResult.ExtendedErrorCode());
if (provisionErrorCode != 0)
{
Logger::error(L"Machine-level provisioning failed: 0x{:08X}", provisionErrorCode);
}
}
catch (const winrt::hresult_error& ex)
{
Logger::error(L"Provisioning exception: HRESULT 0x{:08X}", static_cast<uint32_t>(ex.code()));
}
}
else
{
Logger::error(L"Package staging failed: 0x{:08X}", stageErrorCode);
}
}
else
{
AddPackageOptions addOptions;
addOptions.ExternalLocationUri(externalUri);
auto addResult = packageManager.AddPackageByUriAsync(packageUri, addOptions).get();
if (!addResult.IsRegistered())
{
uint32_t errorCode = static_cast<uint32_t>(addResult.ExtendedErrorCode());
Logger::error(L"Per-user installation failed: 0x{:08X}", errorCode);
}
}
}
catch (const std::exception& ex)
{
Logger::error(L"PackageIdentity MSIX installation failed - Exception: {}",
winrt::to_hstring(ex.what()).c_str());
}
}
else
{
Logger::error(L"PackageIdentity MSIX not found: " + msixPath);
}
LExit:
ReleaseStr(customActionData);
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall UninstallPackageIdentityMSIXCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
using namespace winrt::Windows::Management::Deployment;
using namespace winrt::Windows::Foundation;
LPWSTR installScope = nullptr;
bool isMachineLevel = false;
PackageManager pm;
hr = WcaInitialize(hInstall, "UninstallPackageIdentityMSIXCA");
ExitOnFailure(hr, "Failed to initialize");
// Check if this was a machine-level installation
hr = WcaGetProperty(L"InstallScope", &installScope);
if (SUCCEEDED(hr) && installScope && wcscmp(installScope, L"perMachine") == 0)
{
isMachineLevel = true;
}
Logger::info(L"Uninstalling PackageIdentity MSIX - perUser: {}", !isMachineLevel);
try
{
std::wstring packageFamilyName = L"Microsoft.PowerToys.SparseApp_8wekyb3d8bbwe";
if (isMachineLevel)
{
// Machine-level uninstallation: deprovision + remove for all users
// First deprovision the package
try
{
auto deprovisionResult = pm.DeprovisionPackageForAllUsersAsync(packageFamilyName).get();
if (deprovisionResult.IsRegistered())
{
Logger::warn(L"Machine-level deprovisioning completed with warnings");
}
}
catch (const winrt::hresult_error& ex)
{
Logger::warn(L"Machine-level deprovisioning failed: HRESULT 0x{:08X}", static_cast<uint32_t>(ex.code()));
}
// Then remove packages for all users
auto packages = pm.FindPackagesForUserWithPackageTypes({}, packageFamilyName, PackageTypes::Main);
for (const auto& package : packages)
{
try
{
auto machineResult = pm.RemovePackageAsync(package.Id().FullName(), RemovalOptions::RemoveForAllUsers).get();
if (machineResult.IsRegistered())
{
uint32_t errorCode = static_cast<uint32_t>(machineResult.ExtendedErrorCode());
Logger::error(L"Machine-level removal failed: 0x{:08X} - {}", errorCode, machineResult.ErrorText());
}
}
catch (const winrt::hresult_error& ex)
{
Logger::error(L"Machine-level removal exception: HRESULT 0x{:08X}", static_cast<uint32_t>(ex.code()));
}
}
}
else
{
// Per-user uninstallation: standard removal
auto packages = pm.FindPackagesForUserWithPackageTypes({}, packageFamilyName, PackageTypes::Main);
for (const auto& package : packages)
{
auto userResult = pm.RemovePackageAsync(package.Id().FullName()).get();
if (userResult.IsRegistered())
{
uint32_t errorCode = static_cast<uint32_t>(userResult.ExtendedErrorCode());
Logger::error(L"Per-user removal failed: 0x{:08X} - {}", errorCode, userResult.ErrorText());
}
}
}
}
catch (const std::exception& ex)
{
std::string errorMsg = "Failed to uninstall PackageIdentity MSIX: " + std::string(ex.what());
Logger::error(errorMsg);
// Don't fail the entire uninstallation if PackageIdentity fails
Logger::warn(L"Continuing uninstallation despite PackageIdentity MSIX error");
}
LExit:
ReleaseStr(installScope);
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall RemoveWindowsServiceByName(std::wstring serviceName)
{
SC_HANDLE hSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_CONNECT);
if (!hSCManager)
{
return ERROR_INSTALL_FAILURE;
}
SC_HANDLE hService = OpenService(hSCManager, serviceName.c_str(), SERVICE_STOP | DELETE);
if (!hService)
{
CloseServiceHandle(hSCManager);
return ERROR_INSTALL_FAILURE;
}
SERVICE_STATUS ss;
if (ControlService(hService, SERVICE_CONTROL_STOP, &ss))
{
Sleep(1000);
while (QueryServiceStatus(hService, &ss))
{
if (ss.dwCurrentState == SERVICE_STOP_PENDING)
{
Sleep(1000);
}
else
{
break;
}
}
}
BOOL deleteResult = DeleteService(hService);
CloseServiceHandle(hService);
CloseServiceHandle(hSCManager);
if (!deleteResult)
{
return ERROR_INSTALL_FAILURE;
}
return ERROR_SUCCESS;
}
UINT __stdcall UnsetAdvancedPasteAPIKeyCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
try
{
hr = WcaInitialize(hInstall, "UnsetAdvancedPasteAPIKey");
ExitOnFailure(hr, "Failed to initialize");
winrt::Windows::Security::Credentials::PasswordVault vault;
auto hasPrefix = [](std::wstring_view value, wchar_t const* prefix) {
std::wstring_view prefixView{ prefix };
return value.compare(0, prefixView.size(), prefixView) == 0;
};
const wchar_t* resourcePrefixes[] = {
L"https://platform.openai.com/api-keys",
L"https://azure.microsoft.com/products/ai-services/openai-service",
L"https://azure.microsoft.com/products/ai-services/ai-inference",
L"https://console.mistral.ai/account/api-keys",
L"https://ai.google.dev/",
};
const wchar_t* usernamePrefixes[] = {
L"PowerToys_AdvancedPaste_",
};
auto credentials = vault.RetrieveAll();
for (auto const& credential : credentials)
{
bool shouldRemove = false;
std::wstring resource{ credential.Resource() };
for (auto const prefix : resourcePrefixes)
{
if (hasPrefix(resource, prefix))
{
shouldRemove = true;
break;
}
}
if (!shouldRemove)
{
std::wstring username{ credential.UserName() };
for (auto const prefix : usernamePrefixes)
{
if (hasPrefix(username, prefix))
{
shouldRemove = true;
break;
}
}
}
if (!shouldRemove)
{
continue;
}
try
{
vault.Remove(credential);
}
catch (...)
{
}
}
}
catch (...)
{
}
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall UninstallCommandNotFoundModuleCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
std::wstring installationFolder;
std::string command;
hr = WcaInitialize(hInstall, "UninstallCommandNotFoundModule");
ExitOnFailure(hr, "Failed to initialize");
hr = getInstallFolder(hInstall, installationFolder);
ExitOnFailure(hr, "Failed to get installFolder.");
#ifdef _M_ARM64
command = "powershell.exe";
command += " ";
command += "-NoProfile -NonInteractive -NoLogo -WindowStyle Hidden -ExecutionPolicy Unrestricted";
command += " -Command ";
command += "\"[Environment]::SetEnvironmentVariable('PATH', [Environment]::GetEnvironmentVariable('PATH', 'Machine') + ';' + [Environment]::GetEnvironmentVariable('PATH', 'User'), 'Process');";
command += "pwsh.exe -NoProfile -NonInteractive -NoLogo -WindowStyle Hidden -ExecutionPolicy Unrestricted -File '" + winrt::to_string(installationFolder) + "\\WinUI3Apps\\Assets\\Settings\\Scripts\\DisableModule.ps1" + "'\"";
#else
command = "pwsh.exe";
command += " ";
command += "-NoProfile -NonInteractive -NoLogo -WindowStyle Hidden -ExecutionPolicy Unrestricted -File \"" + winrt::to_string(installationFolder) + "\\WinUI3Apps\\Assets\\Settings\\Scripts\\DisableModule.ps1" + "\"";
#endif
system(command.c_str());
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall UpgradeCommandNotFoundModuleCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
std::wstring installationFolder;
std::string command;
hr = WcaInitialize(hInstall, "UpgradeCommandNotFoundModule");
ExitOnFailure(hr, "Failed to initialize");
hr = getInstallFolder(hInstall, installationFolder);
ExitOnFailure(hr, "Failed to get installFolder.");
command = "pwsh.exe";
command += " ";
command += "-NoProfile -NonInteractive -NoLogo -WindowStyle Hidden -ExecutionPolicy Unrestricted -File \"" + winrt::to_string(installationFolder) + "\\WinUI3Apps\\Assets\\Settings\\Scripts\\UpgradeModule.ps1" + "\"";
system(command.c_str());
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall UninstallServicesCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "UninstallServicesCA");
ExitOnFailure(hr, "Failed to initialize");
hr = RemoveWindowsServiceByName(L"PowerToys.MWB.Service");
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
// Removes all Scheduled Tasks in the PowerToys folder and deletes the folder afterwards.
// Based on the Task Scheduler Displaying Task Names and State example:
// https://learn.microsoft.com/windows/desktop/TaskSchd/displaying-task-names-and-state--c---/
UINT __stdcall RemoveScheduledTasksCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
ITaskService *pService = nullptr;
ITaskFolder *pTaskFolder = nullptr;
IRegisteredTaskCollection *pTaskCollection = nullptr;
ITaskFolder *pRootFolder = nullptr;
LONG numTasks = 0;
hr = WcaInitialize(hInstall, "RemoveScheduledTasksCA");
ExitOnFailure(hr, "Failed to initialize");
Logger::info(L"RemoveScheduledTasksCA Initialized.");
// COM and Security Initialization is expected to have been done by the MSI.
// It couldn't be done in the DLL, anyway.
// ------------------------------------------------------
// Create an instance of the Task Service.
hr = CoCreateInstance(CLSID_TaskScheduler,
nullptr,
CLSCTX_INPROC_SERVER,
IID_ITaskService,
reinterpret_cast<void **>(&pService));
ExitOnFailure(hr, "Failed to create an instance of ITaskService: %x", hr);
// Connect to the task service.
hr = pService->Connect(_variant_t(), _variant_t(), _variant_t(), _variant_t());
ExitOnFailure(hr, "ITaskService::Connect failed: %x", hr);
// ------------------------------------------------------
// Get the PowerToys task folder.
hr = pService->GetFolder(_bstr_t(L"\\PowerToys"), &pTaskFolder);
if (FAILED(hr))
{
// Folder doesn't exist. No need to delete anything.
Logger::info(L"The PowerToys scheduled task folder wasn't found. Nothing to delete.");
hr = S_OK;
ExitFunction();
}
// -------------------------------------------------------
// Get the registered tasks in the folder.
hr = pTaskFolder->GetTasks(TASK_ENUM_HIDDEN, &pTaskCollection);
ExitOnFailure(hr, "Cannot get the registered tasks: %x", hr);
hr = pTaskCollection->get_Count(&numTasks);
for (LONG i = 0; i < numTasks; i++)
{
// Delete all the tasks found.
// If some tasks can't be deleted, the folder won't be deleted later and the user will still be notified.
IRegisteredTask *pRegisteredTask = nullptr;
hr = pTaskCollection->get_Item(_variant_t(i + 1), &pRegisteredTask);
if (SUCCEEDED(hr))
{
BSTR taskName = nullptr;
hr = pRegisteredTask->get_Name(&taskName);
if (SUCCEEDED(hr))
{
hr = pTaskFolder->DeleteTask(taskName, 0);
if (FAILED(hr))
{
Logger::error(L"Cannot delete the {} task: {}", taskName, hr);
}
SysFreeString(taskName);
}
else
{
Logger::error(L"Cannot get the registered task name: {}", hr);
}
pRegisteredTask->Release();
}
else
{
Logger::error(L"Cannot get the registered task item at index={}: {}", i + 1, hr);
}
}
// ------------------------------------------------------
// Get the pointer to the root task folder and delete the PowerToys subfolder.
hr = pService->GetFolder(_bstr_t(L"\\"), &pRootFolder);
ExitOnFailure(hr, "Cannot get Root Folder pointer: %x", hr);
hr = pRootFolder->DeleteFolder(_bstr_t(L"PowerToys"), 0);
pRootFolder->Release();
ExitOnFailure(hr, "Cannot delete the PowerToys folder: %x", hr);
Logger::info(L"Deleted the PowerToys Task Scheduler folder.");
LExit:
if (pService)
{
pService->Release();
}
if (pTaskFolder)
{
pTaskFolder->Release();
}
if (pTaskCollection)
{
pTaskCollection->Release();
}
if (!SUCCEEDED(hr))
{
PMSIHANDLE hRecord = MsiCreateRecord(0);
MsiRecordSetString(hRecord, 0, TEXT("Failed to remove the PowerToys folder from the scheduled task. These can be removed manually later."));
MsiProcessMessage(hInstall, static_cast<INSTALLMESSAGE>(INSTALLMESSAGE_WARNING + MB_OK), hRecord);
}
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall TelemetryLogInstallSuccessCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "TelemetryLogInstallSuccessCA");
ExitOnFailure(hr, "Failed to initialize");
TraceLoggingWriteWrapper(
g_hProvider,
"Install_Success",
TraceLoggingWideString(get_product_version().c_str(), "Version"),
ProjectTelemetryPrivacyDataTag(ProjectTelemetryTag_ProductAndServicePerformance),
TraceLoggingBoolean(TRUE, "UTCReplace_AppSessionGuid"),
TraceLoggingKeyword(PROJECT_KEYWORD_MEASURE));
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall TelemetryLogInstallCancelCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "TelemetryLogInstallCancelCA");
ExitOnFailure(hr, "Failed to initialize");
TraceLoggingWriteWrapper(
g_hProvider,
"Install_Cancel",
TraceLoggingWideString(get_product_version().c_str(), "Version"),
ProjectTelemetryPrivacyDataTag(ProjectTelemetryTag_ProductAndServicePerformance),
TraceLoggingBoolean(TRUE, "UTCReplace_AppSessionGuid"),
TraceLoggingKeyword(PROJECT_KEYWORD_MEASURE));
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall TelemetryLogInstallFailCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "TelemetryLogInstallFailCA");
ExitOnFailure(hr, "Failed to initialize");
TraceLoggingWriteWrapper(
g_hProvider,
"Install_Fail",
TraceLoggingWideString(get_product_version().c_str(), "Version"),
ProjectTelemetryPrivacyDataTag(ProjectTelemetryTag_ProductAndServicePerformance),
TraceLoggingBoolean(TRUE, "UTCReplace_AppSessionGuid"),
TraceLoggingKeyword(PROJECT_KEYWORD_MEASURE));
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall TelemetryLogUninstallSuccessCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "TelemetryLogUninstallSuccessCA");
ExitOnFailure(hr, "Failed to initialize");
TraceLoggingWriteWrapper(
g_hProvider,
"UnInstall_Success",
TraceLoggingWideString(get_product_version().c_str(), "Version"),
ProjectTelemetryPrivacyDataTag(ProjectTelemetryTag_ProductAndServicePerformance),
TraceLoggingBoolean(TRUE, "UTCReplace_AppSessionGuid"),
TraceLoggingKeyword(PROJECT_KEYWORD_MEASURE));
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall TelemetryLogUninstallCancelCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "TelemetryLogUninstallCancelCA");
ExitOnFailure(hr, "Failed to initialize");
TraceLoggingWriteWrapper(
g_hProvider,
"UnInstall_Cancel",
TraceLoggingWideString(get_product_version().c_str(), "Version"),
ProjectTelemetryPrivacyDataTag(ProjectTelemetryTag_ProductAndServicePerformance),
TraceLoggingBoolean(TRUE, "UTCReplace_AppSessionGuid"),
TraceLoggingKeyword(PROJECT_KEYWORD_MEASURE));
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall TelemetryLogUninstallFailCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "TelemetryLogUninstallFailCA");
ExitOnFailure(hr, "Failed to initialize");
TraceLoggingWriteWrapper(
g_hProvider,
"UnInstall_Fail",
TraceLoggingWideString(get_product_version().c_str(), "Version"),
ProjectTelemetryPrivacyDataTag(ProjectTelemetryTag_ProductAndServicePerformance),
TraceLoggingBoolean(TRUE, "UTCReplace_AppSessionGuid"),
TraceLoggingKeyword(PROJECT_KEYWORD_MEASURE));
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall TelemetryLogRepairCancelCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "TelemetryLogRepairCancelCA");
ExitOnFailure(hr, "Failed to initialize");
TraceLoggingWriteWrapper(
g_hProvider,
"Repair_Cancel",
TraceLoggingWideString(get_product_version().c_str(), "Version"),
ProjectTelemetryPrivacyDataTag(ProjectTelemetryTag_ProductAndServicePerformance),
TraceLoggingBoolean(TRUE, "UTCReplace_AppSessionGuid"),
TraceLoggingKeyword(PROJECT_KEYWORD_MEASURE));
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall TelemetryLogRepairFailCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "TelemetryLogRepairFailCA");
ExitOnFailure(hr, "Failed to initialize");
TraceLoggingWriteWrapper(
g_hProvider,
"Repair_Fail",
TraceLoggingWideString(get_product_version().c_str(), "Version"),
ProjectTelemetryPrivacyDataTag(ProjectTelemetryTag_ProductAndServicePerformance),
TraceLoggingBoolean(TRUE, "UTCReplace_AppSessionGuid"),
TraceLoggingKeyword(PROJECT_KEYWORD_MEASURE));
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall DetectPrevInstallPathCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "DetectPrevInstallPathCA");
MsiSetPropertyW(hInstall, L"PREVIOUSINSTALLFOLDER", L"");
LPWSTR currentScope = nullptr;
hr = WcaGetProperty(L"InstallScope", &currentScope);
try
{
if (auto install_path = GetMsiPackageInstalledPath(std::wstring{currentScope} == L"perUser"))
{
MsiSetPropertyW(hInstall, L"PREVIOUSINSTALLFOLDER", install_path->data());
}
}
catch (...)
{
}
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall InstallCmdPalPackageCA(MSIHANDLE hInstall)
{
using namespace winrt::Windows::Foundation;
using namespace winrt::Windows::Management::Deployment;
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
std::wstring installationFolder;
hr = WcaInitialize(hInstall, "InstallCmdPalPackage");
hr = getInstallFolder(hInstall, installationFolder);
try
{
auto msix = package::FindMsixFile(installationFolder + L"\\WinUI3Apps\\CmdPal\\", false);
auto dependencies = package::FindMsixFile(installationFolder + L"\\WinUI3Apps\\CmdPal\\Dependencies\\", true);
if (!msix.empty())
{
auto msixPath = msix[0];
if (!package::RegisterPackage(msixPath, dependencies))
{
Logger::error(L"Failed to install CmdPal package");
er = ERROR_INSTALL_FAILURE;
}
}
}
catch (std::exception &e)
{
std::string errorMessage{"Exception thrown while trying to install CmdPal package: "};
errorMessage += e.what();
Logger::error(errorMessage);
er = ERROR_INSTALL_FAILURE;
}
er = er == ERROR_SUCCESS ? (SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE) : er;
return WcaFinalize(er);
}
UINT __stdcall UnRegisterCmdPalPackageCA(MSIHANDLE hInstall)
{
using namespace winrt::Windows::Foundation;
using namespace winrt::Windows::Management::Deployment;
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "UnRegisterCmdPalPackageCA");
try
{
// Packages to unregister
std::wstring packageToRemoveDisplayName {L"Microsoft.CommandPalette"};
if (!package::UnRegisterPackage(packageToRemoveDisplayName))
{
Logger::error(L"Failed to unregister package: " + packageToRemoveDisplayName);
er = ERROR_INSTALL_FAILURE;
}
}
catch (std::exception &e)
{
std::string errorMessage{"Exception thrown while trying to unregister the CmdPal package: "};
errorMessage += e.what();
Logger::error(errorMessage);
er = ERROR_INSTALL_FAILURE;
}
er = er == ERROR_SUCCESS ? (SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE) : er;
return WcaFinalize(er);
}
UINT __stdcall UnRegisterContextMenuPackagesCA(MSIHANDLE hInstall)
{
using namespace winrt::Windows::Foundation;
using namespace winrt::Windows::Management::Deployment;
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "UnRegisterContextMenuPackagesCA"); // original func name is too long
try
{
// Packages to unregister
const std::vector<std::wstring> packagesToRemoveDisplayName{{L"PowerRenameContextMenu"}, {L"ImageResizerContextMenu"}, {L"FileLocksmithContextMenu"}, {L"NewPlusContextMenu"}};
for (auto const &package : packagesToRemoveDisplayName)
{
if (!package::UnRegisterPackage(package))
{
Logger::error(L"Failed to unregister package: " + package);
er = ERROR_INSTALL_FAILURE;
}
}
}
catch (std::exception &e)
{
std::string errorMessage{"Exception thrown while trying to unregister sparse packages: "};
errorMessage += e.what();
Logger::error(errorMessage);
er = ERROR_INSTALL_FAILURE;
}
er = er == ERROR_SUCCESS ? (SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE) : er;
return WcaFinalize(er);
}
UINT __stdcall CleanImageResizerRuntimeRegistryCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "CleanImageResizerRuntimeRegistryCA");
try
{
const wchar_t* CLSID_STR = L"{51B4D7E5-7568-4234-B4BB-47FB3C016A69}";
const wchar_t* exts[] = { L".bmp", L".dib", L".gif", L".jfif", L".jpe", L".jpeg", L".jpg", L".jxr", L".png", L".rle", L".tif", L".tiff", L".wdp" };
auto deleteKeyRecursive = [](HKEY root, const std::wstring &path) {
RegDeleteTreeW(root, path.c_str());
};
// InprocServer32 chain root CLSID
deleteKeyRecursive(HKEY_CURRENT_USER, L"Software\\Classes\\CLSID\\" + std::wstring(CLSID_STR));
// DragDrop handler
deleteKeyRecursive(HKEY_CURRENT_USER, L"Software\\Classes\\Directory\\ShellEx\\DragDropHandlers\\ImageResizer");
// Extensions
for (auto ext : exts)
{
deleteKeyRecursive(HKEY_CURRENT_USER, L"Software\\Classes\\SystemFileAssociations\\" + std::wstring(ext) + L"\\ShellEx\\ContextMenuHandlers\\ImageResizer");
}
// Sentinel
RegDeleteTreeW(HKEY_CURRENT_USER, L"Software\\Microsoft\\PowerToys\\ImageResizer");
}
catch (...)
{
er = ERROR_INSTALL_FAILURE;
}
er = er == ERROR_SUCCESS ? (SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE) : er;
return WcaFinalize(er);
}
UINT __stdcall CleanFileLocksmithRuntimeRegistryCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "CleanFileLocksmithRuntimeRegistryCA");
try
{
const wchar_t* CLSID_STR = L"{84D68575-E186-46AD-B0CB-BAEB45EE29C0}";
auto deleteKeyRecursive = [](HKEY root, const std::wstring& path) {
RegDeleteTreeW(root, path.c_str());
};
deleteKeyRecursive(HKEY_CURRENT_USER, L"Software\\Classes\\CLSID\\" + std::wstring(CLSID_STR));
deleteKeyRecursive(HKEY_CURRENT_USER, L"Software\\Classes\\AllFileSystemObjects\\ShellEx\\ContextMenuHandlers\\FileLocksmithExt");
deleteKeyRecursive(HKEY_CURRENT_USER, L"Software\\Classes\\Drive\\ShellEx\\ContextMenuHandlers\\FileLocksmithExt");
RegDeleteTreeW(HKEY_CURRENT_USER, L"Software\\Microsoft\\PowerToys\\FileLocksmith");
}
catch (...)
{
er = ERROR_INSTALL_FAILURE;
}
er = er == ERROR_SUCCESS ? (SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE) : er;
return WcaFinalize(er);
}
UINT __stdcall CleanPowerRenameRuntimeRegistryCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "CleanPowerRenameRuntimeRegistryCA");
try
{
const wchar_t* CLSID_STR = L"{0440049F-D1DC-4E46-B27B-98393D79486B}";
auto deleteKeyRecursive = [](HKEY root, const std::wstring& path) {
RegDeleteTreeW(root, path.c_str());
};
deleteKeyRecursive(HKEY_CURRENT_USER, L"Software\\Classes\\CLSID\\" + std::wstring(CLSID_STR));
deleteKeyRecursive(HKEY_CURRENT_USER, L"Software\\Classes\\AllFileSystemObjects\\ShellEx\\ContextMenuHandlers\\PowerRenameExt");
deleteKeyRecursive(HKEY_CURRENT_USER, L"Software\\Classes\\Directory\\background\\ShellEx\\ContextMenuHandlers\\PowerRenameExt");
RegDeleteTreeW(HKEY_CURRENT_USER, L"Software\\Microsoft\\PowerToys\\PowerRename");
}
catch (...)
{
er = ERROR_INSTALL_FAILURE;
}
er = er == ERROR_SUCCESS ? (SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE) : er;
return WcaFinalize(er);
}
UINT __stdcall CleanNewPlusRuntimeRegistryCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "CleanNewPlusRuntimeRegistryCA");
try
{
const wchar_t* CLSID_STR = L"{FF90D477-E32A-4BE8-8CC5-A502A97F5401}";
auto deleteKeyRecursive = [](HKEY root, const std::wstring& path) {
RegDeleteTreeW(root, path.c_str());
};
deleteKeyRecursive(HKEY_CURRENT_USER, L"Software\\Classes\\CLSID\\" + std::wstring(CLSID_STR));
deleteKeyRecursive(HKEY_CURRENT_USER, L"Software\\Classes\\Directory\\background\\ShellEx\\ContextMenuHandlers\\NewPlusShellExtensionWin10");
RegDeleteTreeW(HKEY_CURRENT_USER, L"Software\\Microsoft\\PowerToys\\NewPlus");
}
catch (...)
{
er = ERROR_INSTALL_FAILURE;
}
er = er == ERROR_SUCCESS ? (SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE) : er;
return WcaFinalize(er);
}
UINT __stdcall TerminateProcessesCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
hr = WcaInitialize(hInstall, "TerminateProcessesCA");
std::vector<DWORD> processes;
const size_t maxProcesses = 4096;
DWORD bytes = maxProcesses * sizeof(processes[0]);
processes.resize(maxProcesses);
if (!EnumProcesses(processes.data(), bytes, &bytes))
{
return 1;
}
processes.resize(bytes / sizeof(processes[0]));
std::array<std::wstring_view, 45> processesToTerminate = {
L"PowerToys.PowerLauncher.exe",
L"PowerToys.Settings.exe",
L"PowerToys.AdvancedPaste.exe",
L"PowerToys.Awake.exe",
L"PowerToys.FancyZones.exe",
L"PowerToys.FancyZonesEditor.exe",
L"PowerToys.FileLocksmithUI.exe",
L"PowerToys.MouseJumpUI.exe",
L"PowerToys.ColorPickerUI.exe",
L"PowerToys.AlwaysOnTop.exe",
L"PowerToys.RegistryPreview.exe",
L"PowerToys.Hosts.exe",
L"PowerToys.PowerRename.exe",
L"PowerToys.ImageResizer.exe",
L"PowerToys.LightSwitchService.exe",
L"PowerToys.PowerDisplay.exe",
L"PowerToys.GcodeThumbnailProvider.exe",
L"PowerToys.BgcodeThumbnailProvider.exe",
L"PowerToys.PdfThumbnailProvider.exe",
L"PowerToys.MonacoPreviewHandler.exe",
L"PowerToys.MarkdownPreviewHandler.exe",
L"PowerToys.StlThumbnailProvider.exe",
L"PowerToys.SvgThumbnailProvider.exe",
L"PowerToys.GcodePreviewHandler.exe",
L"PowerToys.BgcodePreviewHandler.exe",
L"PowerToys.QoiPreviewHandler.exe",
L"PowerToys.PdfPreviewHandler.exe",
L"PowerToys.QoiThumbnailProvider.exe",
L"PowerToys.SvgPreviewHandler.exe",
L"PowerToys.Peek.UI.exe",
L"PowerToys.MouseWithoutBorders.exe",
L"PowerToys.MouseWithoutBordersHelper.exe",
L"PowerToys.MouseWithoutBordersService.exe",
L"PowerToys.CropAndLock.exe",
L"PowerToys.EnvironmentVariables.exe",
L"PowerToys.QuickAccess.exe",
L"PowerToys.WorkspacesSnapshotTool.exe",
L"PowerToys.WorkspacesLauncher.exe",
L"PowerToys.WorkspacesLauncherUI.exe",
L"PowerToys.WorkspacesEditor.exe",
L"PowerToys.WorkspacesWindowArranger.exe",
L"Microsoft.CmdPal.UI.exe",
L"Microsoft.CmdPal.Ext.PowerToys.exe",
L"PowerToys.ZoomIt.exe",
L"PowerToys.exe",
};
for (const auto procID : processes)
{
if (!procID)
{
continue;
}
wchar_t processName[MAX_PATH] = L"<unknown>";
HANDLE hProcess{OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ | PROCESS_TERMINATE, FALSE, procID)};
if (!hProcess)
{
continue;
}
HMODULE hMod;
DWORD cbNeeded;
if (!EnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded))
{
CloseHandle(hProcess);
continue;
}
GetModuleBaseNameW(hProcess, hMod, processName, sizeof(processName) / sizeof(wchar_t));
for (const auto processToTerminate : processesToTerminate)
{
if (processName == processToTerminate)
{
const DWORD timeout = 500;
auto windowEnumerator = [](HWND hwnd, LPARAM procIDPtr) -> BOOL
{
auto targetProcID = *reinterpret_cast<const DWORD *>(procIDPtr);
DWORD windowProcID = 0;
GetWindowThreadProcessId(hwnd, &windowProcID);
if (windowProcID == targetProcID)
{
DWORD_PTR _{};
SendMessageTimeoutA(hwnd, WM_CLOSE, 0, 0, SMTO_BLOCK, timeout, &_);
}
return TRUE;
};
EnumWindows(windowEnumerator, reinterpret_cast<LPARAM>(&procID));
Sleep(timeout);
TerminateProcess(hProcess, 0);
break;
}
}
CloseHandle(hProcess);
}
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
UINT __stdcall SetBundleInstallLocationCA(MSIHANDLE hInstall)
{
HRESULT hr = S_OK;
UINT er = ERROR_SUCCESS;
// Declare all variables at the beginning to avoid goto issues
std::wstring customActionData;
std::wstring installationFolder;
std::wstring bundleUpgradeCode;
std::wstring installScope;
bool isPerUser = false;
size_t pos1 = std::wstring::npos;
size_t pos2 = std::wstring::npos;
std::vector<HKEY> keysToTry;
hr = WcaInitialize(hInstall, "SetBundleInstallLocationCA");
ExitOnFailure(hr, "Failed to initialize");
// Parse CustomActionData: "installFolder;upgradeCode;installScope"
hr = getInstallFolder(hInstall, customActionData);
ExitOnFailure(hr, "Failed to get CustomActionData.");
pos1 = customActionData.find(L';');
if (pos1 == std::wstring::npos)
{
hr = E_INVALIDARG;
ExitOnFailure(hr, "Invalid CustomActionData format - missing first semicolon");
}
pos2 = customActionData.find(L';', pos1 + 1);
if (pos2 == std::wstring::npos)
{
hr = E_INVALIDARG;
ExitOnFailure(hr, "Invalid CustomActionData format - missing second semicolon");
}
installationFolder = customActionData.substr(0, pos1);
bundleUpgradeCode = customActionData.substr(pos1 + 1, pos2 - pos1 - 1);
installScope = customActionData.substr(pos2 + 1);
isPerUser = (installScope == L"perUser");
// Use the appropriate registry based on install scope
HKEY targetKey = isPerUser ? HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE;
const wchar_t* keyName = isPerUser ? L"HKCU" : L"HKLM";
WcaLog(LOGMSG_STANDARD, "SetBundleInstallLocationCA: Searching for Bundle in %ls registry", keyName);
HKEY uninstallKey;
LONG openResult = RegOpenKeyExW(targetKey, L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall", 0, KEY_READ | KEY_ENUMERATE_SUB_KEYS, &uninstallKey);
if (openResult != ERROR_SUCCESS)
{
WcaLog(LOGMSG_STANDARD, "SetBundleInstallLocationCA: Failed to open uninstall key, error: %ld", openResult);
goto LExit;
}
DWORD index = 0;
wchar_t subKeyName[256];
DWORD subKeyNameSize = sizeof(subKeyName) / sizeof(wchar_t);
while (RegEnumKeyExW(uninstallKey, index, subKeyName, &subKeyNameSize, nullptr, nullptr, nullptr, nullptr) == ERROR_SUCCESS)
{
HKEY productKey;
if (RegOpenKeyExW(uninstallKey, subKeyName, 0, KEY_READ | KEY_WRITE, &productKey) == ERROR_SUCCESS)
{
wchar_t upgradeCode[256];
DWORD upgradeCodeSize = sizeof(upgradeCode);
DWORD valueType;
if (RegQueryValueExW(productKey, L"BundleUpgradeCode", nullptr, &valueType,
reinterpret_cast<LPBYTE>(upgradeCode), &upgradeCodeSize) == ERROR_SUCCESS)
{
// Remove brackets from registry upgradeCode for comparison (bundleUpgradeCode doesn't have brackets)
std::wstring regUpgradeCode = upgradeCode;
if (!regUpgradeCode.empty() && regUpgradeCode.front() == L'{' && regUpgradeCode.back() == L'}')
{
regUpgradeCode = regUpgradeCode.substr(1, regUpgradeCode.length() - 2);
}
if (_wcsicmp(regUpgradeCode.c_str(), bundleUpgradeCode.c_str()) == 0)
{
// Found matching Bundle, set InstallLocation
LONG setResult = RegSetValueExW(productKey, L"InstallLocation", 0, REG_SZ,
reinterpret_cast<const BYTE*>(installationFolder.c_str()),
static_cast<DWORD>((installationFolder.length() + 1) * sizeof(wchar_t)));
if (setResult == ERROR_SUCCESS)
{
WcaLog(LOGMSG_STANDARD, "SetBundleInstallLocationCA: InstallLocation set successfully");
}
else
{
WcaLog(LOGMSG_STANDARD, "SetBundleInstallLocationCA: Failed to set InstallLocation, error: %ld", setResult);
}
RegCloseKey(productKey);
RegCloseKey(uninstallKey);
goto LExit;
}
}
RegCloseKey(productKey);
}
index++;
subKeyNameSize = sizeof(subKeyName) / sizeof(wchar_t);
}
RegCloseKey(uninstallKey);
LExit:
er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
return WcaFinalize(er);
}
void initSystemLogger()
{
static std::once_flag initLoggerFlag;
std::call_once(initLoggerFlag, []()
{
WCHAR temp_path[MAX_PATH];
auto ret = GetTempPath(MAX_PATH, temp_path);
if (ret)
{
Logger::init("PowerToysMSI", std::wstring{ temp_path } + L"\\PowerToysMSIInstaller", L"");
} });
}
// DllMain - Initialize and cleanup WiX custom action utils.
extern "C" BOOL WINAPI DllMain(__in HINSTANCE hInst, __in ULONG ulReason, __in LPVOID)
{
switch (ulReason)
{
case DLL_PROCESS_ATTACH:
WcaGlobalInitialize(hInst);
initSystemLogger();
TraceLoggingRegister(g_hProvider);
DLL_HANDLE = hInst;
break;
case DLL_PROCESS_DETACH:
TraceLoggingUnregister(g_hProvider);
WcaGlobalFinalize();
break;
}
return TRUE;
}