System Mechanic Free provides advanced PC optimization, repair, and maintenance using 7 effective tools. Exclusive patented technologies work together to fix stubborn registry problems, defrag hard drives, clean up junk files and fine-tune Windows for maximum speed and stability. Top-rated since 1998, this award-winning PC performance solution has been used by over 40 million people to fix, clean and maintain over 75 million computers worldwide.

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Make your PC run like new! Protect your data from malware and intruders. Junk files, fragmented drives, and registry clutter degrade your computer's performance, leading to system slowdowns, crashes, and errors. System Mechanic Pro combines 6 powerful products to clean your registry, defrag drives and memory, delete unwanted files, manage installed programs, speed up your internet connection, scrub sensitive data, and remove spyware.

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