Which operating systems are compatible with TuneUp Utilities 2011?
TuneUp Utilities 2011 can be used with the following versions of Windows:
Windows XP - Service Pack 2 or higher
The operating systems Windows 98 and Windows ME were supported up to the version "TuneUp Utilities 2007."
The operating systems Windows 2000 and Windows XP with Service Pack 1 were supported up to the version "TuneUp Utilities 2008."