Express Healthcare

While optimized for Windows 7, it has been used on Windows Vista and early versions of Windows 8 and 10. Critical Safety & Security Risks

Because the tool "hacks away" bits of the operating system code, it can lead to long-term instability.

is a software crack designed not to generate a fake product key (like a KMS emulator), but to surgically remove or disable the WAT system entirely from the kernel of the operating system.