System Cleaner 4 in 1 1.0 (by Xp tools)
it includes Disk Cleaner, Registry Cleaner, History Cleaner, and Startup Cleaner

All in one Cleaner 1.0 (by XP Tools Software)
a suite of optimizers and cleaners

System Cleaner 4 in 1 1.0 (by Xp tools)
it includes Disk Cleaner, Registry Cleaner, History Cleaner, and Startup Cleaner

WinUtilities 4.0 (by PcSoftware1)
WinUtilities is a Collection of Tools to Clean, and Optimize System Performance.

Registry Genius Registry Cleaner 2.06 (by Registry Genius)
Registry Genius - Optimize, Clean, Repair Windows Registry, Fix PC Errors.

AMUST Registry Cleaner 3.16 (by AMUST Registry Cleaner, Inc.)
Smart and Safe approach to Registry Cleaning. New AMUST Registry Cleaner 3.11

Reg Genius Registry Cleaner 2.68 (by Reg Genius)
Registry Genius - Optimize, Clean, Repair Windows Registry, Fix PC Errors.

RegFix Mantra - Registry Cleaner 4.2 (by RegFix Mantra - Registry Cleaner)
Extremely effective Registry Cleaner designed to Fix Windows Registry Errors

a Must Registry Cleaner 3.11 (by AMUST Software)
Smart and Safe approach to Registry Cleaning. New AMUST Registry Cleaner 3.11

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

PC Registry Cleaner 3.0 (by WebPcTools)
PC Registry Cleaner is a gear utility to scan, remove and fix computer errors.

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

Ace Utilities 3.00 (by Acelogix Software)
Optimizes & improves your system performance.

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