Hi Hubert, Hubert Kühne wrote: > how can I get exit code? > I started it just in Command Prompt. After this I started gimp to check the version of it. 1. Start cmd.exe 2. Run install/upgrade command on this cmd window 3. type "echo %ERRORLEVEL%" to check the code Which version of wpkg.js are you running? It looks like you're probably using 1.1.0 which used "%COMSPEC%"-wrapping. This feature was removed due to known issues in WPKG 1.1.1 and later. So please use the latest version. br, Rainer |