KMSOffline is a new activator from Ratiborus, which can activate Windows XP, Windows Vista, 7, Windows 8, 8.1 , 10, Server 2008, 2008 R2, 2012, 2012 R2, 2016, 2019, Office 2010/2013/2016/2019 Volumes of issues   System Requirements: – Windows XP, Windows Vista, 7, Windows 8, 8.1 , 10, Server 2008, 2008 R2, 2012, 2012