All-in-One utility to optimize, tweak, tune up and clean up your Windows Vista. It bundles more than 28 different utilities in one! Get access to hundreds of hidden options to improve system's performance and security, clean registry, junk files and defrag Registry, optimize network to speed connection, uninstall program smartly, mange startup items, and many other miscellaneous utilities. It is an excellent companion for windows Vista.

Device Doctor Portable
Device Doctor is a freeware portable Windows utility that scans your computer and provides updated driver files for all of your devices. It also locates drivers for Unidentified Devices in the Windows Device Manager.

Free Lepide Active Directory Query
In case you are still looking for an ideal solution that can help in getting the details of relevant information from the Active Directory in just fraction of few minutes, then you must use the free Lepide Active Directory Query tool.

Eusing Free System Cleaner
Eusing Free System Cleaner allows you to find and remove the unused files in your system, invalid registry entries, delete your internet history, defrag windows registry, provides plug-in support to clean the history for third-party applications.

DriverSmith
DriverSmith updates your drivers fast, easily and automatically. Your system drivers can be updated in just only 2 minutes. Boost your PC's performance with latest drivers. Fix your video card driver problem to enjoy latest games.

Duplicate Files Finder
Find and delete all duplicate files. Remove duplicate mp3, photos, pictures etc. Regain plenty of valuable hard drive space and optimize your system.