Orin Thomas is an MVP, an MCT and has a string of Microsoft MCSE and MCITP certifications. He has written more than 30 books for Microsoft Press on topics including Windows Server, Windows Client, System Center, Exchange Server, Security, and SQL Server. He is an author at PluralSight and is a contributing editor at Windows IT Pro magazine. He has been working in IT since the early 1990's and regularly speaks at conferences in Australia and around the world. Orin founded and runs the Melbourne System Center, Security, and Infrastructure Group. Follow him on twitter to check out his most recent tweets.