Optimise Windows performance and protect your privacy with the PC Tools Performance Toolkit 2011 . Eliminate crashes, freezes and slowdowns, clean your registry and increase stability and performance, eliminate unnecessary start up programs, browse online with confidence, securely delete files, protect personal information,and much more, thanks to the comprehensive abilities of the PC Tools Performance Toolkit 2011 ! Stay on top of all the little things that could slow you down with PC Tools Performance Toolkit 2011 8211 the no nonsense fix it kit to help you keep your PC running like new! General Version 2011 Media CD ROM Licence 3 PCs Languages English Configuration required Operating system Microsoft Windows 7 32bit, 64bit, Windows Vista SP1 32bit, 64bit, Windows XP SP2 32bit Minimum system requirements Microsoft Windows 7 32bit, 64bit, Windows Vista SP1 32bit, 64bit, Windows XP SP2 32bit 27,113 KB hard drive space