Aiseesoft Registry Optimizer is a fantastic system cleaner that helps maintain the integrity of your Windows Registry by clean junk files and safely repairs registry errors. Also it can serve as a privacy protector to clean up the record history.
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The Reimage program scans, diagnoses, then repairs your damaged PC with powerful technology that not only fixes your Windows Operating System - it reverses the damage already done with a full database of replacement files.
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Wise PC Engineer is a must-have system tune up utility for Windows OS. With it\\'s thorough, safe and fast scanning engine, even the novice can easily keep the Windows Operating System secured, clean, fast.
Downloads: 19731 - Shareware - Download Now

Optimize your computer\'s performance and reliability today with the Multi Award Winning Registry Reviver. Registry Reviver conducts the most complete Windows registry scan in the world. Run a FREE scan and immediately improve your PC’s performance!
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NT Registry Tweaker - free registry tool to manage your Windows. Speed up your system and Internet, tune Explorer, apply security policy. It is simply and useful... and no more:) Vista supported. Enjoy!
Downloads: 36012 - Freeware - Download Now