The utility for any serious Windows tweaker! Change hundreds of registry settings from Windows XP, improving appearance, performance and functionality. Prevent others from changing your settings, increase Windows security. Lock down Control Panel applets, Internet Explorer options, even choose which applications can or can't be run on the computer. You can change Windows XP system performance, by selecting to keep the Windows XP core system in memory, and not paged to disk (advisable only if you have 512MB RAM or more). You can also optimize the CPU and memory usage for Programs, System cache or background services. You can also use Tweaking Toolbox XP to add unremovable Windows components (such as Microsoft Messenger) to Add or Remove Programs and uninstall these components after all! Use Tweaking Toolbox XP to change the time interval of the Internet Time Synchronization feature. When you are logged into a Windows XP administrator account, Tweaking Toolbox XP can adjust settings for all users on the local machine without logging into each user account separately. Just select which users profile you want to change the settings for, and off you go!