@echo off
title AviSynth64 Uninstaller v3
IF %PROCESSOR_ARCHITECTURE% == x86 (GOTO 32BIT)
if errorlevel 1 goto NOAVS
timeout /T 1 /NOBREAK >nul
bcdedit  >nul
IF ERRORLEVEL 1 GOTO NOADMIN
REG QUERY "HKLM\SOFTWARE\AviSynth" /ve >nul
if errorlevel 1 goto NOAVS
FOR /F "TOKENS=3* DELIMS= " %%A IN ('REG QUERY "HKLM\SOFTWARE\AviSynth" /v plugindir2_5') DO (SET AVSPATH=%%A %%B)
del "%SYSTEMROOT%\System32\avisynth.dll" /Q >nul
del "%SYSTEMROOT%\System32\DevIL.dll" /Q >nul
echo %AVSPATH% is the 64 bit plugins directory
REG DELETE HKLM\SOFTWARE\AviSynth /f >nul
SET CHOICE=
SET /p CHOICE=Do you want to remove it? [y/n] 
IF NOT '%CHOICE%'=='' SET CHOICE=%CHOICE:~0,1%
IF /I '%CHOICE%'=='y' (rmdir "%AVSPATH%" /S /Q)
IF /I '%CHOICE%'=='n' (exit)
exit

:32BIT
CLS
echo 64-bit windows not detected
pause
exit

:NOAVS
CLS
echo AviSynth64 not found 
pause
exit

:NOADMIN
CLS
echo Administrator privileges required
pause
exit