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Clean your PC in real-time
Clean, optimize and personalize your PC
Community-supported PC cleaning and optimization
A pack of system maintenance and optimization tools
Optimize your computer with the help of other users
Clean junk files and save hard drive space
An excellent set of system maintenance tools
A complete pack of system optimization tools
Toolbox for optimizing Windows
The new Mac built-in Unix tasks system recovery
More than 150 tweaks for Windows Vista
Clean and optimize your system, with this all-in-one program
Unlock over 225 hidden OS X features
System analysis and optimization in one click
A free program for mac, by Trend Micro Inc.
System memory optimization in one mouse click
It is free, fastest, most convenient Android System Optimization Software.