Windows 7 appeared, but Windows XP is still used by many users. In this tutorial, I will show some tweaks. Optimize Boot Files [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Dfrg\BootOptimizeFunction] You need to reboot after applying this tweak. This key setting enables the boot files defragmenter. This moves the boot files to the beginning part of… Continue Reading Windows XP Tweaking – part 001.