Some forum posts from 2014-2015 discuss using older RemoveWAT variants on early builds of Windows 8.1. However, Microsoft has since released multiple patches (e.g., KB971033, KB2918614) specifically designed to detect and revert activation cracks. Once Windows Update runs, any WAT removal is undone, often leaving the OS in an unlicensed state.
Using tools like RemoveWAT 2.2.6 is generally discouraged by security experts due to several factors: Malware Exposure removewat 226 windows 81
Arming Devices
Communication Devices
Control Panels
Detectors & Sensors
Expanders
Legacy Products
Smart Home Devices
Software & Services
Sounders & Bells
Speech Diallers
Wi-Fi Cameras