It uses a temporary patch during the boot process, making it safer than methods that overwrite core system files.
Respect the engineering of Daz, but leave the "WAT Fix" in the virtual museum. Running it today is less about fixing Windows and more about inviting malware into your kernel. Windows Loader 2.1.5 by Daz WAT Fix
If you’re having trouble activating a legitimate copy of Windows, I recommend: It uses a temporary patch during the boot
Activates Windows 7 Ultimate, Professional, Home Premium, and Home Basic. I recommend: Activates Windows 7 Ultimate