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.

XTweak is an advanced tweaker and optimizing tool for Windows XP/2003: With XTweak 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 XP system without manually modifying registers or ini files.

HDD Observer is a monitoring and repairing tool for your hard drives.It can detect a lot of hard drives troubles and give a solution for them: - Monitor hard drives health, performance and temperature; - Monitor hard drives activity and show it in a system tray icon; - Check file system fragmentation and registry fragmentation; - Defragment file system and registry; - Low memory usage; and many other