The tool claims to allow users to continue receiving Windows Updates without the system being re-flagged as non-genuine.

While specifically famous for Windows 7 , it is often reported to work on Windows Server 2008 R2 and occasionally later versions. How RemoveWAT Works

While effective at bypassing prompts, using RemoveWAT 2.2.6 carries significant risks: Reddit·r/techsupport

The software targets a critical system file, typically Slwga.dll , and modifies or replaces it with a patched version. This "tricks" the operating system into skipping the validation process entirely. Because the activation section is removed from the Control Panel, the system essentially forgets it ever needed a license key. Risks and Security Warnings

Support for silent mode allows it to be integrated into custom Windows installation setups.