Find out what's slowing your PC down with a free 3-minute scan. System Checkup runs a comprehensive 148-point diagnosis on your computer and uncovers the 9 most severe root causes of errors, slowdowns, and crashes. It then safely and automatically restores your PC's stability and performance for faster Windows and program startup, improved system stability and responsiveness, speedier internet browsing, accelerated gaming experience, snappier multitasking power, and no more frustrating errors, hiccups, crashes, or freezes.

System Checkup detects and safely repairs:

Registry errors

Hard drive corruption

Windows startup bottlenecks

Un-optimized internet connections

Low memory levels

Junk file clutter

Internet clutter

Security holes<

Broken shortcuts

System Checkup is based on patented and award-winning PC performance technology from iolo, makers of the popular System Mechanic software, which has repaired more than 75 million computers worldwide since 1998.

Limitations: Scans and shows errors, but does not clean unless you purchase the program.