Change the system date and time on a per-application basis.
Cracklock protects you from the 30th-day virus by allowing you to change the system date and time on a per-application basis. It can also be used to test conformity against the ever-threatening Y10K bug.
Speed up your PC by cleaning up junk files and optimizing settings.
Test your all PC resources for their reliability to run under heavy load.
Check if your PC is able to run Windows 7.