DirectX 11 Technology Update.
Optimize, tweak, fix, and clean up your Windows 7.
Repair registry errors, remove junk files, defragment Windows registry.
Stop some computer services that you may not require all of the time.
Defrag and Optimize Your Hard Drive... Any Way You Want To
Search and delete temporary files and folders created by Windows and other applications.
Control what programs run at the system startup.
Disable or delete unnecessary start-up items.
Optimize your Windows registry by removing gaps and wasted space.
Clean the temporary files from your hard disk.
