Many people wish they had bet on Microsoft 10 years ago; that bet would sure be paying off now. Some of us inadvertently made that lucky wager by installing Digital Equipment's PATHWORKS for OpenVMS (known in 1987 as VMS services for MS-DOS) on our servers and PCs. PATHWORKS has long been aligned with Microsoft networking, so it is a perfect environment for integrating with or migrating to Windows NT. I didn't decide to add PATHWORKS to my clients' networks because of foresight, though.
* Deploying, Managing, and Maintaining Windows * Key Features of Active Directory from Windows 2000 to Windows Server 2012 * Key elements of System Center 2012 and System Center 2012 R2 * Deploying, Migrating to and Managing Hyper-V in Your Organization * Implementing a Private Cloud * Using PowerShell to Automate Common Tasks