reg delete "HKCU\Software\4Videosoft Studio\4Videosoft Video Converter Ultimate" /f 
reg delete "HKCU\Software\Classes\CLSID\{856A96BA-32EE-410d-81B3-4C9960A2376A}" /f 
reg delete "HKCU\Software\Trolltech" /f 
rd "%APPDATA%\4Videosoft Studio" /s /q
rd "%USERPROFILE%\Local Settings\Application Data\4Videosoft Studio" /s /q
rd "%USERPROFILE%\My Documents\4Videosoft Studio" /s /q
