1)   !xSpeed 5.0
Fantastic tool to speed up windows or speed down windows -256~+256 times, All software (such as games or movies) will change their speed after you adjust the speed rating in !xSpeed.
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 2)   AusLogics BoostSpeed 3.7.3
BoostSpeed keeps your PC running as fast as possible. It will boost Internet connections, clean the registry and disks, increase Windows performance, etc. Turbo-charge your PC in minutes!
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 3)   PC Speed-Boost Toolbar 1.3
PC Speed Boost & Registry Fix Toolbar. The All-In-One PC Mechanic! The PC Speed-Boost Toolbar is a browser addon that instantly boosts your PC performance with free registry scanning, spyware scanning and ad-blocking tools for faster browsing.
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 4)   PC Registry-Cleaner Toolbar 1.1
Free Registry Scan - Speed Boost Toolbar. Make Your PC Run Like New Again! The PC Speed-Boost Toolbar is a browser addon that dramatically speeds up your PC with free registry scanning, spyware scanning and ad-blocking tools for faster browsing.
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 5)   Startup Booster 2.1
Speed up your PC loading! Simple free powerful solution offers doing it in 4 steps only: analyze autostartup list, tweak your Windows, clean registry, BIOS options. No special skills, 100% free.
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 6)   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.
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 7)   Auslogics BoostSpeed 4 4.1.1
If your computer or Internet feels slower than usual, Auslogics might have a remedy - its award winning Auslogics Boost Speed. The program cleans up and defragments disks and the registry, speeds up the Internet, and keeps your PC running error-free.
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 8)   Free PC Boost Fix 2.1.0.0
Free PC Boost improves the performance of your Internet connection through specially engineered software designed to optimize your Internet connection regardless of its type – dialup, LAN, DSL.
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 9)   PC Optimizer Pro (pc speed up suite) 4.6
Designed for novice users who value their time, PC Optimizer Pro is powerful software that tweaks, repair, and speed up PC, preventing it from crashing and protecting from theft of your important data.
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