To confirm that the operating system is properly activated and compliant, run: slmgr.vbs /dlv Use code with caution. Look for the line . 4. Troubleshooting Common Activation Errors
A Windows Server 2008 R2 activation key is a 25-character code used to activate your Windows Server 2008 R2 installation. The activation key is used to verify that your copy of Windows is genuine and to prevent piracy. Without a valid activation key, you will not be able to use your Windows Server 2008 R2 installation fully. windows server 2008 r2 activation key
There are two types of activation keys for Windows Server 2008 R2: To confirm that the operating system is properly