A simple batch script to change your windows wallpaper. It takes a single argument, the path of your desired wallpaper.

change-wallpaper.bat

echo off

:: Handle CLI Args
IF [%1]==[] (
echo No wallpaper path provided, please provide a full qualified path. Ex: C:\dir1\dir2\wallpaper.jpg
exit /b 1
)

:: Commands
echo Changing wallpaper to: %1
reg add "HKEY_CURRENT_USER\Control Panel\Desktop" /v Wallpaper /t REG_SZ /d %1 /f
RUNDLL32.EXE user32.dll,UpdatePerUserSystemParameters

THANKS

i needed it to make my rundll32 user32.dll,UpdatePerUserSystemParameters VIRUS

It seems to be working only with BMP images, not JPG/PNG

it dosen't work , it makes my screen black

even with a bmp file, the batch does not run on windows 11. Can someone possibly give me a tip here?

This WORKS! You just need to restart/log off and log back on

Doesn't do anything

works but one time not random 7 days if i want

It seems to be working only with BMP images, not JPG/PNG

i am make test, run sucess extensio PNG