Windows - Get 0xC004C020 when Activation of MSDNAA Windows Server 2008 R2

Environment
  • MSNDNAA Microsoft Windows Server 2008 R2
Contents
Get the error - 0xC004C020 when activation on virtual machine. Find this error as already activated on one computer. This license is just limited for the one only! Oops!

Reference
  • http://support.microsoft.com/kb/938450