@echo off
echo ==========================================
echo Fixing Temp folder permissions automatically...
echo ==========================================
icacls %windir%\Temp /grant "Authenticated Users":(OI)(CI)F /T /C
icacls %windir%\Temp /grant "%username%":(OI)(CI)F /T /C
if %errorlevel%==0 (
    echo Temp folder permissions successfully updated.
) else (
    echo Failed to update Temp folder permissions. Please check manually.
)
echo ==========================================
echo Resetting Windows Installer Service...
echo ==========================================

:: Unregister and re-register Windows Installer (32-bit)
echo Unregistering 32-bit Windows Installer...
%windir%\system32\msiexec.exe /unregister
echo Re-registering 32-bit Windows Installer...
%windir%\system32\msiexec.exe /regserver

:: Unregister and re-register Windows Installer (64-bit)
echo Unregistering 64-bit Windows Installer...
%windir%\syswow64\msiexec.exe /unregister
echo Re-registering 64-bit Windows Installer...
%windir%\syswow64\msiexec.exe /regserver

:: Check and start Windows Installer service
echo Checking Windows Installer service status...
sc query MSIServer | find "RUNNING" >nul
if %errorlevel%==0 (
    echo Windows Installer service is already running.
) else (
    echo Starting Windows Installer service...
    net start MSIServer
)
echo ==========================================
echo Running System File Checker (sfc /scannow)...
echo This may take several minutes.
echo ==========================================
sfc /scannow

echo ==========================================
echo Running System Health Check...
echo This may take several minutes.
echo ==========================================
DISM /Online /Cleanup-Image /CheckHealth


echo ==========================================
echo Please restart your PC if needed! All tasks completed.
echo Script finshed at: %date% %time%
echo ==========================================
pause