Thanx for trying to help but that does not work i even tried to extract it using uniextract but without success Any other suggestion ? Unattended install switch for latest version: Azureus_3.0.3.4_windows.exe -q -Q, /q or /Q will not work, it must be -q (pretty dodgy I know). Wow This works like a charm Kurt_Aust Thank you very much man Iwonder how did u find it