RAM Booster .Net
RAM Booster . Net is a RAM (memory) optimizer; it's a smart memory management program that will keep your computer (PC) running better, faster, and longer. It allows you to instantly free up RAM (memory) when your system slows down. RAM Booster. Net Features: Increasing the amount of RAM available. ... Lets you run large applications simultaneously without slowing down your system! ... Net work in the system tray near the clock. ... Net engine. ... Improved RAM Booster . ... 1? ... Net interface.
http://www.rambooster.net/exe/rambst.exe - 1b - Download - Screenshot

ZeroTraces WinCleaner N' Optimizer
ZeroTraces WinCleaner N' Optimizer 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 & how to get rid of it efficiently & without damaging anything else on your PC. ... With the new user interface and many new features you get an unbeatable collection of tools that make your Windows® system fast, easy and safe. ... Note: This is an advanced shredder, with multiple algorithms,so be aware before you use this feature with Data Nuker, Choose which files are...
http://www.filehog.com/zerotraces/ztwc2611.exe - 9Mb - Download - Screenshot

Intelli HyperSpeed 2005
Slow down, freeze and crash are over. Intelli HyperSpeed 2005 will thoroughly examine your Windows system, accurately detect the bottlenecks slowing down and crashing your computer, automatically find the best settings for optimizing Windows to the hilt, and dramatically boost your computer... Intelli HyperSpeed 2005 empowers you to run your PC faster, more stably and more efficiently than any other optimizer. ... Intelli HyperSpeed 2005 ensures that your Windows 2000 and Windows XP systems maintain the best performance possible.
http://www.iobit.com/download/IHS2005_Install.exe - 3Mb - Download - Screenshot

Zilla WinCleaner N' Optimizer
Zilla WinCleaner N' Optimizer 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 & how to get rid of it efficiently & without damaging anything else on your PC. ... With Win Tweak Manager you can control your Windows system ,It includes many powerful tweaks and hidden Registry settings. ... The simple user interface enables fast access to settings that affect the speed, security, efficiency, and convenience of your computer, Win Tweak Manager also includes...
http://www.ZillaSoft.ws/download/zwco2611.exe - 11Mb - Download - Screenshot

XP Smoker
XP Smoker allows you to change various settings in the Windows Registry. These settings can improve the performance for your computer drastically. You can also stop and disable useless services in Windows XP. And in the end, you will reduce subsystem bottlenecks, increase application and boot... It is the simple and straightforward way to tweak your system to peak performance. ... XP Smoker also includes a state-of-the-art Internet Optimizer that runs a series of tests to improve your Internet connection for smoking-fast surfing no matter what connection speed you have!
http://www.xp-smoker.com/downloads/xps.exe - 4Mb - Download - Screenshot

Wintuneup Pro
Wintuneup is the bundle of many utilities which are available in a single product. It will make your system run in a smooth, faster and error-free manner. Wintuneup includes many tools like registry cleaner, duplicate and junk-file remover, memory and internet optimizer and many other utilities. ... Divided in Five Tools: 1) System Information Tools This feature allows you to view at a glance all the vital system and operating system information. ... Information is both general and specific including display, Input/Output devices and other system devices installed on your system, memory...
http://toppctools.swmirror.com/wintuneup.exe - 3Mb - Download - Screenshot

RAM Booster Expert
RAM Booster Expert is a RAM memory optimizer. It free up RAM memory and make your computer much faster and stable. It allows you to instantly free up memory when your system slows down. Also it will defragment physical memory and will recover used memory from Windows and other applications. ... It has a easy to use interface that will display many information about free and used physical memory, free and used page file, CPU usage and clipboard content. ... You can use the schedule feature to optimize the memory when you are away from the computer.
http://www.bodrag.com/download/rambsetup.exe - 1Mb - Download - Screenshot

XP Smoker Pro
XP Smoker Pro allows you to change various settings in the Windows Registry. These settings can improve the performance for your computer drastically. You can also stop and disable useless services in Windows XP. And in the end, you will reduce subsystem bottlenecks, increase application and... It is the simple and straightforward way to tweak your system to peak performance. ... XP Smoker Pro also includes a state-of-the-art Internet Optimizer that runs a series of tests to improve your Internet connection for smoking-fast surfing no matter what connection speed you have!
http://www.xp-smoker.com/downloads/xpspro.exe - 4Mb - Download - Screenshot

System Purifier
Jitbit System Purifier is an all-in-one file shredder, privacy eraser, disk cleaner and registry optimizer. "FILE SHREDDER" AKA "file eraser" securely deletes files from your hard disk. Files erased with System Purifier are physically deleted and cannot be recovered or "undeleted" with disk... Use it to free disk space and optimize system performance. ... System Purifier is fully integrated with the Windows shell: erase files from any windows-compatible file manager (e. ... Improve your system performance by removing unnecessary start-up programs from the registry and editing the...
http://www.jitbit.com/files/SystemPurifierSetup.zip - 1Mb - Download - Screenshot

System Mechanic Professional
System Mechanic Professional is one award-winning product for all PC security and optimization needs. Use the new PC Repair Wizard to automatically diagnose and fix hundreds of problems with hard drives, system components, installed software, hardware, and more. ... Instantly Lock Down your System with PC Security Optimizer by automatically finding and repairing Windows security flaws that leave you open to attack from computer enemies such as spyware, adware, viruses, hackers, and identity thieves.
http://sm.iolo.com/systemmechanicpro.exe - 16Mb - Download - Screenshot