Support for Diskeeper Professional for Vista is available from the publisher site.
Short description: Diskeeper 2007 Professional represents a quantum leap in system performance, enabling you to run your computer at the height of its potential, 100% of the time, and for the life of your systems....
To speed up your downloads we recommend you use a download manager such as 
jv16 PowerTools is a Windows optimization utility suite. It contains 23 different tools including award-winning Registry cleaner and manager, uninstaller, system optimization tool and much more.
FileMonkey automates common time consuming file operations. FileMonkey can copy, move, split, search, replace, rename, alter case, list or delete duplicates, trim, truncate, crop, chop, set attributes, encypt, decrypt, wipe, delete, extract and more.
Find and remove true duplicate files. Search duplicate file contents regardless of file name, Duplicate MP3s, photos, and any file type can be searched. Duplicate Finder matches byte by byte or CRC32 to give you most accurate results.
DEMO this easy to use utility software that gives you accurate complete text count information. It counts all characters and allows you to optimize text by stripping excess code. Ideal for SEO, Webmaster, Forums, Classifieds, Press Releases. WIN/MAC
Cleanse is a program uninstaller that will find and remove even the most stubborn of programs. Using the smart Auto Find drag and drop function uninstalling has never been so easy. Uninstall programs even if they don't supply an uninstaller.
WinQuota is a disk quota management solution for Windows designed for regular usage on any types of servers, especially on servers with large amount of files, such as file servers, news and mail servers.