Re; your PC System

Have a look at System Optimizer Version 8.2, if you're a PC User.
Digeus System Optimizer is the smartest way to solve computer problems and protect your valuable data. This easy-to-use software helps you eliminate system crashed, prevent computer problems, and restore your system to a healthy state.

Eliminates system crashes, freezes and slowdowns
Automatically identifies and repairs common Windows problems
Easy to download, install and use
Free support and service

System Optimizer Features
Automatically identifies and repairs common Windows problems
Finds and deletes duplicate files - regain valuable hard disk space
Removes invalid registry entries increasing system performance
Eliminates system crashes, freezes and slowdowns
Improves PC boot up and response time
Cleans over 50 different types of junk files
Cleans your Internet History and other personal traces

Find it here;
http://www.digeus.com/products/systemoptimizer/system-optimizer.html