LCleaner 1.1.0.26
LCleaner is a FREE tool to free up space from temporary files and clean registry
License:Freeware, 0 to buy Size: 260KB

AusLogics BoostSpeed 3.5.6
Speed up your computer and enjoy high speed Internet with BoostSpeed.
License:Shareware, 24.95 to buy Size: 2837KB

WinXP Manager 4.98.3
The complete solution to optimize, tweak, clean up your Windows XP.
License:Shareware, 39.95 to buy Size: 5434KB

Advanced Windows Optimizer 5.11
an award winning collection of tools to optimize and speedup your system
License:Shareware, 49.95 to buy Size: 3178KB

Clean My Registry 2.0
Clean My Registry software keeps Windows Registry in perfect condition!
License:Freeware, 0.00 to buy Size: 510KB

Registry Cleaner Click And Fix 3.3
Registry Cleaner Click And Fix will thoroughly scan your PC for known problems!
License:Shareware, 18.95 to buy Size: 4980KB

System Inspector 1.1
Keep your PC running faster, cleaner, and error free! Protect your privacy!
License:Shareware, 34.95 to buy Size: 4636KB

Go Registry Mechanic 5.2
Clean, repair and optimize the Windows registry with a few simple mouse click!
License:Shareware, 29.95 to buy Size: 3351KB