slmgr /dlv
View Windows Server Evaluation Status
slmgr /rearm
Rearm Windows Server Evaluation
slmgr /ato
Activate Windows Server Evaluation
slmgr /ipk <key>
Install a Windows Server product key
Activate Windows Server with a product key
slmgr /upk
Uninstall the product key
slmgr /dli
Display the current license information
Display detailed license information
