@echo off set VERSION=%1 set DOWNLOADFILE="%TEMP%\Ultramarinviewer.msi" :: download Ultramarinviewer "%SYSTEMROOT%\System32\bitsadmin.exe" /transfer /download https://www.ultramarinviewer.de/assets/Ultramarinviewer-%VERSION%.msi %DOWNLOADFILE% >NUL :: install Ultramarinviewer msiexec.exe /i %DOWNLOADFILE% /quiet /norestart