From the developer: The utility for any serious Windows tweaker! Change hundreds of Windows registry settings, improving appearance, performance and functionality. Prevent others from changing your settings, increase Windows security. Lock down Control Panel applets, Internet Explorer options; disable certain dangerous file types from running. You can change Windows 98/Me system performance, by controlling the optimization of applications when defragmenting your hard drive. Settings are changed quickly, safely, and conveniently. Includes the option to easily undo the changes. Gives information on the exact version of Windows you are running. Includes detailed help information clearly explaining all its functions. Settings that can be easily and conveniently changed by Tweaking Toolbox include: General, Security, Desktop, My Computer, Explorer, Start menu, Special Folders, Control Panel, Internet Explorer and Outlook Express, Internet Explorer Restrictions, Add/Remove Programs, MS-DOS- and Windows 98/Me settings.