Most RecentMost ViewedMost LikesSHA-2 signing enforcement on Windows 7 and Windows Server 2008 R2 Microsoft Defender ATP running on Windows 7 and Windows Server 2008R2 is moving to exclusively use SHA-2 signing, which will help drive greater security for our customers. Introducing the first Windows Server 2012 Domain Controller (Part 2 of 2) First published on TechNet on Sep 06, 2012 Welcome to part two of this blog where we discuss promoting a Domain Controller with Windows PowerShell.