Tweaks.com Start for Windows 8

Bring back the start button while preserving the new modern Start Menu

Tweak7 Utility

Easily customize and improve the performance of Windows 7

Tweaks.com Logon Changer for Windows 7

Customize the Windows 7 logon screen with just a few clicks

TweakVista Utility

Easily customize and improve the performance of Windows Vista

TweakXP.com Tweaking Utility

Customize the interface, restrict access and increase performance of Windows XP