ProductKeyActivation

Product key activation Windows Server 2019 – 0x80070490 error/Problème d’activation clé produit Windows Server 2019 – erreur 0x80070490

GUI does not work, use slmgr.vbs

During the activation of Windows Server 2019 trought the graphical interface (Settings), the following error is displayed:

The product key you entered didn’t work. Check the product key or enter a different one. (0x80070490) [english version]

La clé de produit que vous avez saisie ne fonctionne pas. Vérifiez-la, puis réessayez ou saisissez-en une autre. (0x80070490) [french version]

This error seems to exist since 2018 on Windows Server 2019. To fix it, you must activate the key from a CMD in administrator:

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