Awin System Cleaner 2.0 (by AwinSoft)
Optimize your Windows system,Erase your track and Recover your browser

Awin System Cleaner 2.0 (by AwinSoft)
Optimize your Windows system,Erase your track and Recover your browser

Ace Utilities 5.2.4 (by Acelogix Software)
Optimizes & improves your system performance.

Crap Cleaner 7.21 (by PT Savers)
Crap Cleaner is a system optimization and privacy tool.

Cleaner Kit 1.3 (by Yavsoft)
A bundle of powerful tools for cleaning and optimization of your system.

Win Utilities 5.12.712 (by XP Tools Software)
WinUtilities Tools will Tune up, Clean, Repair and Optimize System Performance.

System Cleaner 5.94k (by Pointstone Software)
Safely Cleans Your Windows, Protects Your Privacy and Improves Performance!

All in one Cleaner 3.49 (by XP Tools Software)
a suite of optimizers and cleaners

PC Optimizer PRO 20.1.243 (by PC Optimizer Pro)
Safely Clean, Repair and Optimize Windows. Improve Performance, Stop Crashes!

PR0 PC Optimizer 2011.15 (by PR0 PC Optimizer)
Safely Clean, Repair and Optimize Windows. Improve Performance and Stop Crashes!

Pro PC Optimizer 2007 (by Pro PC Optimizer)
Safely Clean, Repair and Optimize Windows. Improve Performance and Stop Crashes!

RebootIT 2.0 (by Steve Lohja & Associates)
Server-Side application that restarts servers on a configurable schedule.

Innovatools Add/Remove Plus! 2006 5.1 (by Innovatools, Inc.)
Uninstall unnecessary and unwanted Windows programs quickly and efficiently.

RAM Defrag 2.84 (by Catbytes Software)
RAM Defrag - defrags your RAM - Winner of the "Isidor Awards 2003/2004"

Ace Utilities 5.2.4 (by Acelogix Software)
Optimizes & improves your system performance.

Tweak Genie 6.0.1 (by Topdownloads networks)
Tweak Genie! - Tweaking Windows Couldn't Be Easier