Licensing Information

Upgrade Server 2008 (R2) Standard to Enterprise

1. Open Command Prompt
2. Run the following command

   DISM /online /Set-Edition:ServerEnterprise /ProductKey:489J6-VHDMP-X63PK-3K798-CPX3Y

3. Reboot
4. Right click "Computer" in the start menu and go to properties
5. Add your enterprise product key
6. Reactivate

Notes:

1. I used the KMS client key. http://technet.microsoft.com/en-us/library/ff793421.aspx
2. tested only a single physical server.
3. I want to draw attention to the following update: http://support.microsoft.com/kb/976902
4. Exchange working properly after all the above done.

5. All updates from Windows Updates

6. About DISM http://technet.microsoft.com/en-us/library/dd744380(WS.10).aspx