System Mechanic safely repairs errors and fragmentation, cleans out clutter and tunes up your PC so it runs smoothly, reliably and faster.

What System Mechanic does to fix your PC

  • Updates critical device drivers
  • Repairs and compacts registry
  • Eliminates memory leaks
  • Fixes random crashes and restarts
  • Revives unstartable systems
  • Repairs and prevents corrupted drives
  • Fixes security vulnerabilities
  • Repairs broken internet connections
  • Scans for and replaces out-of-date drivers
  • Automatically maintains PC health with patented ActiveCare® technology

Automatically fixes hundreds of perplexing errors
in just one step.

Dozens of tools work together to diagnose and automatically resolve virtually any problem.

System Mechanic knows what to fix

System Mechanic is radically different and much more effective than one-size-fits-all “utility” or “cleaner” type products on the market today. iolo Labs provides intelligent live updates, called Tune-up Definitions™, based on analysis of repair and optimization results from millions of PCs worldwide.

Tune-up Definitions teach System Mechanic about the latest PC performance issues as they manifest and evolve in real time, keeping the product agile, safe, and powerful. It’s the brains behind its success, providing intelligence about the impact of specific settings, programs, and services unique to your PC.

Finally, a safe and fast problem solver that anyone can use

No matter what your experience level, System Mechanic is the #1 best-selling performance software, because it makes fixing and tuning up your own PC convenient and trouble-free with both fully automatic and self-directed options — plus it just works!

System Mechanic provides complete ease and flexibility to help you speed up your PC no matter what your experience level:


Individual Tools

Such as Startup Optimizer™ and EnergyBooster™ for users who want total control.

All-in-one Tools

Such as PC Cleanup™ that automatically detects and cleans out temporary files and other useless data.

Patented Technology

Automatically and effortlessly fix and maintain your PC during idle time, keeping your system running like new.


See short videos of System Mechanic in action

Learn about System Mechanic features that fix and maintain your PC


System Mechanic saved me from having to purchase a whole new computer. Well worth the investment!

– Arthur H., Poughquag, NY