i tried installing nero 7 demo in vista home premium and failed to install during the installation proces. but nero 7 is still part of programmes in the control panel. i tried to deinstall it but could not be deinstall. i keep on getting this error message: internal Error: Custom Action DLL crashed on last call in function 'NeroAg_UnregisterComEx'. The installer must now exit. Crash Thread ID 3796 Current Thread ID 3528 i need to deinstall it since i now have the vista compatible version!