Daoisoft

DTweak is a complex tweaker and optimizing tool especialy designed for Windows Vista: With DTweak you can - defragment disks and registers, - clean file and registry sistems, - tune computer performance, - monitor hard drives health and performance, - optimize and increase the speed of your Windows Vista system without manually modifying registers or ini files.

We do not have a download link yet, but you can find it using Google.

DTweak Free Edition

XTweak