In the shadowy archives of operating system history, few artifacts generate as much curiosity among beta collectors and reverse engineers as . This particular build, compiled on September 22, 2010, represents the first Milestone 1 (M1) build of what would eventually become the controversial Windows 8. For years, it was a holy grail—leaked only to a select few until its public release in April 2011. However, running this piece of history today is impossible without two critical tools: the KMS Activator and the Timebomb Remover 0.9.4.0 .