Once the above command is successfully executed you will prompt for restart the server. DISM /Online /Set-Edition: ServerStandard /ProductKey: N69G4-B89J2-4G8F4-WWYCC-J464C /AcceptEulaįor more details on “ Set-Edition” option follow the article in here. Now open CMD or PowerShell with administrative privileges and execute below command. Keys are available on (Get your respective key from “Windows Server LTSC/LTSB versions” section) To fix this first you have to install a KMS client key using DISM command line tool. Check that the specified product key is valid and that it matches the target edition. Error 1168 The specified product key could not be validated. When you try to upgrade Windows Server 2019 Evaluation version to a licensed full version using a MAK volume license key you may receive below error message.
