System Mechanic Professional is free to download from our software library. System Mechanic keeps your PC running faster, cleaner and error-free. Its powerful arsenal of 50+ award-winning precision tools fixes stubborn errors, cleans out clutter, optimizes internet and download speeds, ensures personal security and maintains maximum computer performance automatically.



Over 96 % of PC problems are caused by clutter and faulty settings that are the result of everyday PC use.

System Mechanic automatically repairs errors and fragmentation, cleans out clutter, and tunes up your PC. So that it runs smoothly, reliably, and up to 200% faster!

System Mechanic Full – Boosts your computer’s performance and stability with advanced PC tune-up. System Mechanic gives you over 50 automatic tools to clean hard drive clutter, repair your registry, defragment drives and memory, and optimize system and internet settings.

Boosts Speed
Automatically accelerate PC startup, internet speed, program operation and gaming performance.

Repairs problems
Diagnose & fix over 30,000 different PC problems using intelligent live updates from iolo Labs™.

Cleans-up & protects privacy
Remove over 50 types of junk files, and wipe sensitive internet and chat history for a cleaner, faster PC.

Plugs Security Holes
Block dangerous program, system changes and faulty settings.

system mechanic activation key

Features of System Mechanic Professional Full
LiveBoost boosts system responsiveness through real-time calibration of CPU, RAM and Drive.
Guided Recommendations™ taps into the System Mechanic community to help you gain even more
Stability Guard™ intercepts stability threats to keep Windows fast and problem-free.
NetBooster™ speeds up internet, videos, downloads and games.
ActiveCare uses set-and-forget patented technology to maintain your PC automatically
Total Registry Revitalizer™ resolves registry problems and stabilizes Windows.
AcceleWrite® real time technology optimizes file write speeds
PC Cleanup™ cleans up over 50 types of junk files.
Program Accelerator™ re-aligns disjointed program files.
EnergyBooster™ puts your PC in overdrive for max performance.
Memory Mechanic™ reclaims wasted RAM in real time.
CRUDD Remover™ locates and removes unused extra programs.
Startup Optimizer™ automatically accelerates PC startup 22 ways.
Privacy Cleaner permanently wipes internet and chat history, clutter and cache.