Our Windows templates are evaluation editions therefore it's not possible to simply enter a license key in the normal way.Type the following command in command prompt (launched as administrator) to activate, replacing the X's with your license key:Windows Server 2012/2016/2019 Standard:DISM /online /Set-Edition:ServerStandard /ProductKey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX /AcceptEulaWindows Server 2012/2016/2019 Datacenter:DISM /online /Set-Edition:ServerDatacenter /ProductKey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX /AcceptEulaFollow the instructions to restart the VPS after entering the above commands.