Right-click Remove WAT.exe and select "Run as administrator" .
Businesses can utilize Key Management Services (KMS) through official Microsoft agreements. Remove WAT V2.2.5.2 - Windows 7 Activation
If you wish to return your system to its original state (e.g., to enter a legitimate product key), follow these steps: Run RemoveWAT.exe as an administrator again. Right-click Remove WAT