Fresh Start Professional Edition
Unleash your PC Performance by finding JUNK and useless data on your computer! Fresh Start Professional Edition gives you the ability to locate junk and useless data on your computer using unique intelligent matrix comparisons and logic. Easy to use, but Smart, this tool gives you the ability to...
http://members.optusnet.com.au/tschlechter/fspro/fspro.exe - 662Kb - Download - Screenshot

Systerac XP Tools
Systerac XP Tools present 17 valuable tools that help you tweak your windows xp for optimum performance. With the touch of a button you will be able to immediately identify any problems and weak points and correct them with the safety that only Systerac can guarrantee. ... Install Systerac XP Tools in your PC now and enjoy the safest and most optimal performance in your Windows XP. ... 17 great tools for Windows XP that will improve your PC performance, speed up your programs and Internet connection, diagnose pc problems and tweak your XP for optimal results.
http://dl.filekicker.com/send/file/157033-2T11/SXT3.exe - 12Mb - Download - Screenshot

CacheBoost Enterprise Edition
CacheBoost optimizes the System Cache-Management of Windows XP/2000/NT and upcoming Windows . Net Servers. This results in an best performance boost. Increases RAM for applications and the operating system. Defrags system memory. Recovers unused RAM from Windows. ... Performance tune up with file caching and Virtual Memory settings. ... Built in option to Fine Tune Windows for maximum performance. ...   Comes with Data Safe to prevent data loss. ... Intellisense Cache Management for Windows NT 4, Windows 2000, and Windows XP Built in Memory Zipper engine for more available system memory.
http://down1.systweak.com/setupcbe.exe - 830Kb - Download - Screenshot

Elite XP Utilities
Elite Utilities 9 is like having your own personal cleaning company for your Windows computer. Like a professional cleaner, the program knows exactly what kind of dirt to look for, where to find it and how to get rid of it efficiently and without damaging anything else. ... Elite Utilities 9 includes 14 great programs that will improve your system performance and stability and all of the programs are very easy to use is been designed for professional and beginners in IT improve your windows XP for optimum performance.
http://www.eliteutilities.com/elite%20utilities.exe - 9Mb - Download - Screenshot

AutoPilot
There are only three categories of software based performance enhancement tools: 1: Disk-related utilities like defraggers (XP has one built-in). 2: Memory-related like caching/RAM disks and 3: Automated tuning tools. AutoPilot® is the first automated tuner for XP. ... Then AutoPilot® improves performance in real-time. ... Tuners are basically 'expert systems' that can make intelligent and instant decisions to improve performance. ... So it cannot look into the Intel chips. ... In other words, XP and the Intel Chips do not know of the existence of the other.
http://im1.tucows.com/files3/ap_4.1.1.0_trial.exe - 6Mb - Download - Screenshot

Registry Vaccine
Registry Vaccine - Registry Vaccine is a powerful Windows Registry Cleaner that is designed to fix Windows Errors, remove all registry inconsistencies and thus enhance the performance of your PC. After browsing the Internet... experiencing a few virus attacks... ... and installing/uninstalling many applications you will experience slower CPU performance and system instability - to a point where you no longer control your PC? ... Benefits of Registry Vaccine include: Stabalize PC environment Prevent Identity theft Prevent most spyware and adware Deliver Registry Integrity Enhance PC...
http://www.horizondatasys.com/file...stry_Vaccine_One_Time_Cleaner.zip - 418Kb - Download - Screenshot

Clean Up Your Hard Drive
Here's a textbook/e-book package for the diehard Windows 98 users who are tormented by computer errors/ poor performance and want a faster, more manageable computer. Clean Up Your Hard Drive will walk you through Windows 98 system maintenance, start to finish, with advice and tips to get the... Includes explanations on file management and partitioning, provides the easiest method of backing up and restoring hard disk data using visual examples, and includes step-by-step procedures enabling you to install a new operating system, configure it and maintain performance.
http://www.mepowers.net/images/download/full_ver/clnup_fv.exe - 4Mb - Download - Screenshot

Reg Vaccine
Reg Vaccine - Registry Vaccine is a powerful Windows Registry Cleaner that is designed to fix Windows Errors, remove all registry inconsistencies and thus enhance the performance of your PC. After browsing the Internet... experiencing a few virus attacks... ... and installing/uninstalling many applications you will experience slower CPU performance and system instability - to a point where you no longer control your PC? ... Benefits of Registry Vaccine include: Stabalize PC environment Prevent Identity theft Prevent most spyware and adware Deliver Registry Integrity Enhance PC...
http://www.horizondatasys.com/downloads/RegVaccine_OneTime.exe - 427Kb - Download - Screenshot

Systweak CacheBoost Enterprise Edition
CacheBoost optimizes the System Cache-Management of Windows XP/2000/NT and upcoming Windows . Net Servers. This results in an best performance boos Increases RAM for applications and the operating system. Defrags system memory. Recovers unused RAM from Windows. ... Performance tune up with file caching and Virtual Memory settings. ... Comes with Data Safe to prevent data loss. ... Repair memory leaks, and avoids crashes, system hangup and blue screens.
http://www.systweak.net/download/cacheboost.zip - 958Kb - Download - Screenshot

MonitorTest
MonitorTest is a tool that allows users to investigate the quality and performance of their computer monitor or LCD flat panel screens. With more people spending more time in front of computer monitors it is important to purchase a quality monitor that will provide crisp, bright images, while... MonitorTest displays a series of specially designed images on the screen at a variety of different resolutions and color depths to test for optimum visual performance. ... Each of the 25 different test screens have been created to test a particular aspect of the monitors performance.
http://www.passmark.com/ftp/montest.exe - 976Kb - Download - Screenshot