Go to About section and confirm the edition of your Windows Server 2019.Here are the steps that should be helpful enough.

The right way would be to Command line to assure that you do not run into any activation errors. No matter how perfect your setup and configuration be, you tend to get errors quite frequently. Most of the users have claimed that trying to activate your Windows Server 2019 through the GUI from within Windows Server 2019 throws errors. Use Command prompt for activating your Windows Server 2019 For activating Windows Server 2019, your KMS should be hosted on Windows Server 2012 R2, Windows Server 2016, and Windows Server 2019. If you are looking to activate Windows Server 2019, you will need to take note of the KMS and which operating system is it hosted on. Make sure that the KMS Host resides in your local network. The KMS clients will connect with the KMS server (also called KMS Host) for processing activation of your Windows Server installation. KMS makes use of a client-server route to activate the users.

Make sure you have the right access to the KMS or Key Management Services to ensure that your Windows Server 2019 is activated successfully. It may also be a good idea to go with both the lines to ensure you will be able to activate your Windows Server 2019 right away.Īnother option can be to use the following command line – cscript c:windowssystem32slmgr.vbs /ipk Ensure that you have access to the right updates on your Windows Server 2019 If it does not work for you, you may need to go with the second line. The activation should even be done with the first line alone. Attempt activating your Windows Server using the following command line- slmgr.vbs -ipk XXXXX-XXXXX-XXXXX-XXXXX-XXXXX slmgr.vbs -ato Studies have indicated that the error has a reference to the Windows Store or Windows errors. Do note that it has nothing to do with the licensing of your application. The error description may be slightly confusing and misleading. Check the product key and try again or enter a different one. The exact text you get while attempting to activate Windows Server 2019 reads as follows – The error has something to do with the server failing to detect your product key in some way. This is one of the common errors you would find while attempting to activate your Windows Server 2019. How to resolve Windows Server 2019 error 0X80070490?

Windows server 2019 kms activation