Tweak a Myriad of Windows Vista Features and Enhance its Performance: With DTweak you can - defragment disks and registers, - clean file and registry sistems, - tune computer performance, - and much more...

RegDoctor can safely and quickly clean and repair Windows registry problems with a few simple mouse clicks! It uses an intelligent, high-performance detection engine to accurately identify missing and invalid references in your Windows registry.

Spot slow code: Are you a .NET developer? Would you like your application to run faster? Then use our free profiler to spot you app's slow code. Speedup any .NET app: As the only code profiler in the world, our profiler can even handle .NETCF

An all-in-one utility suite to tweak, optimize, tune and clean up your Windows 7, it bundles a lot of different utilities and helps your system to run faster, more stable, secure and personal!

XP Startup CleanerAutorun Manager helps you to easily manage program execution at windows startup. XP Startup CleanerAutorun Manager is used to administer the programs executing on startup and the files to be loaded at start up.

Windows 7 tweaks. Optimize Window 7 performance Utilities and Tools by Win7Zilla

Increase the speed of your internet connection with Throttle. The best internet acceleration software available on the market, Throttle boosts download and upload speeds and squeezes out every last bit of performance of your internet connection.

Can detect a lot of hard drives troubles and give a solution for them: - Monitor hard drives health, performance and temperature; - Defragmemt and clean hard drives and registry; Show hdd activity, temperature, performance and health in tray icons

Registry Flashlight Fixer is a simple and easy to use registry booster which enables you to control the most hidden Microsoft Windows operation system settings to suit your special needs for security and safety.

With GameBoost your internet connection will be upgraded to allow you to download music, movies and files much faster, your computer will also be optimized to run games faster, changes made to Windows will help improve frames per second.