P2V of Windows Server 2003 using OEM License
When you P2V (Physical-to-Virtual) Windows, it will want to re-activate Windows due to hardware changes. If you're physical server was running a OEM version of Windows »
My Take on Windows Server 2012 Licensing FAQ
Here's the licensing summary and the long official licensing FAQ, but I've tried to summarize the important stuff. I find the new licensing much easier to »