DTweak Pro is an advanced tweaker and optimizing tool especially designed for Windows Vista.
DTweak includes Registry Cleaner, Disk Cleaner, Disk Defragmenter, Hard Drives Monitor and many other tools, plus an impressive choice of optimization and customization tweaks for Firewall, Internet Explorer, Windows Media, Windows Mail and other applications coming in Windows Package.
DTweak Pro runs under Windows 2003/XP/Vista.