1)   MindSoft Utilities XP 2008.10
Mindsoft Utilities XP can be used by computer professionals as well as amateurs that have limited knowledge of these types of tools. The interface allows for easy navigation and high efficiency.

 2)   Tweaking Toolbox XP 2.1
The utility for any serious Windows tweaker! Change hundreds of registry settings from WinXP, improving appearance and performance. Prevent others from changing your settings, increase Windows security. Administer all user accounts on your computer!

 3)   PC Security Tweaker 7.61
PC security tweaking software to tweak Windows-based computers. Tweak access to Control Panel applet functions, disable selected Start Menu items, lock and protect disk drives in My Computer, disable the DOS and command prompt, and much more.

 4)   XP Smoker 5.4
If Windows XP drives your system, XP Smoker steps on the gas...and keeps you in control. Want your applications to run faster? Want to surf the Internet with blazing speed? You don't need a new computer. You simply need XP Smoker.

 5)   Tweak-XP Pro 4.0.1
See what this program offers: unlike other tweaking utilities, Tweak-XP bundles more than 56 different utilities in one: it was developed to combine both tweaking and optimizing features to increase the speed of your Windows XP system.

 6)   XPepius 3.1.0
XPepius is a tools suite for tweaking, optimizing, tuning and cleaning of WinXP. It helps you increase performance and manage your system using 450+ tweaks and 5 utilities: Start-Up Manager, Uninstaller, Cleanup Center, Disk Cleanup and XP Styler.

 7)   98/ME Smoker 1.2
A tweaking utility to get every last drop of performance from your Windows 98/Me driven computer system.

 8)   XP Smoker Pro 5.4
If Windows XP drives your system, XP Smoker Pro steps on the gas...and keeps you in control. Want your applications to run faster? Want to surf the Internet with blazing speed? You don’t need a new computer. You simply need XP Smoker Pro.

 9)   Cacheman 5.50
Cacheman is a utility designed to improve the performance of your computer by optimizing the disk cache, memory and a number of other settings. Cacheman is able to prevent frequent paging to the hard disk, resulting in improved performance.

 10)   Tweaking Toolbox for Windows 3.1
Change hundreds of Windows registry settings, improving appearance, performance and functionality. Prevent others from changing your settings, increase Windows security. Lock down Control Panel applets, Internet Explorer options and more.

 11)   WinSettings Pro 2.0
WinSettings optimizes Windows and protects your online privacy. It repairs Windows, cleans up your surfing tracks automatically or on demand.

 12)   Vista Smoker Pro 1.3
If Windows Vista drives your system, Vista Smoker Pro steps on the gas...and keeps you in control. Vista Smoker Pro allows you to change various settings in the Windows Registry. These settings can improve the performance of your computer.