Winget_Auto_Update.bat

@echo off
setlocal enabledelayedexpansion

REM === Configuration ===
set "SafePath=C:\ProgramData\Winget_Auto_Update.bat"
set "LogFile=C:\ProgramData\Winget_Auto_Update.log"

REM === Normalize running path vs safe path ===
call :Normalize "%~f0" CurrPath
call :Normalize "%SafePath%" DestPath

if /I not "%CurrPath%"=="%DestPath%" (
    echo Installing script to %SafePath% and scheduling task...
    copy "%~f0" "%SafePath%" /Y >nul
    schtasks /Create /TN "Winget Auto-Update" ^
        /TR "\"%SafePath%\"" ^
        /SC ONSTART ^
        /RL HIGHEST ^
        /RU SYSTEM ^
        /F
    echo Installation complete. Reboot to let the task run automatically.
    exit /B
)

REM === We’re running as SYSTEM from %SafePath% ===
>>"%LogFile%" echo.
>>"%LogFile%" echo ====================================================
>>"%LogFile%" echo RUN AT %DATE% %TIME%
>>"%LogFile%" echo Locating winget.exe...

REM 1) Try WindowsApps (UWP install)
set "WinAppDir=%ProgramFiles%\WindowsApps"
set "Found="
for /f "delims=" %%D in ('dir "%WinAppDir%\Microsoft.DesktopAppInstaller_*" /b /ad ^| sort /R') do (
    if exist "%WinAppDir%\%%D\winget.exe" (
        set "WingetExe=%WinAppDir%\%%D\winget.exe"
        set "Found=1"
        goto :FoundWinget
    )
)
:FoundWinget

REM 2) Fallback to Sysnative/System32
if not defined Found (
    if exist "%windir%\Sysnative\winget.exe" (
        set "WingetExe=%windir%\Sysnative\winget.exe"
    ) else (
        set "WingetExe=%windir%\System32\winget.exe"
    )
)

>>"%LogFile%" echo Using: %WingetExe%

if not exist "%WingetExe%" (
    >>"%LogFile%" echo ERROR: winget.exe not found at "%WingetExe%"
    exit /B 1
)

>>"%LogFile%" echo Waiting 3 minutes before updating...
timeout /t 180 /nobreak >>"%LogFile%" 2>&1

>>"%LogFile%" echo Starting winget upgrade...
"%WingetExe%" upgrade --all --accept-package-agreements --accept-source-agreements >>"%LogFile%" 2>&1

>>"%LogFile%" echo Completed at %DATE% %TIME%
exit /B

:Normalize
set "p=%~1"
if "%p:~-1%"=="\" set "p=%p:~0,-1%"
for %%A in ("%p%") do set "%2=%%~fA"
exit /B