Product Key Windows Server 2008 R2 Standard Fix -
Activating Windows Server 2008 R2 Standard is a straightforward process. Here's how to do it:
to restart the service, which automatically generates a fresh tokens.dat Re-install the Product Key : Use the Software Licensing Management Tool by entering slmgr /ipk product key windows server 2008 r2 standard fix
The most reliable involves three steps:
A. Re-enter and reactivate product key