Once the above command is successfully executed you will prompt for restart the server. Restart the server and execute the below command to install the new MAK key which is available on Volume Licensing Service Center. slmgr /ipk slmgr /ato. Now the Windows Activation should have completed successfully.
Removing the old Office 365 license from the computer is really simple. You can use PowerShell or CMD for the steps below: 1. Open PowerShell or CMD. First, we need to open PowerShell or CMD in Administrator mode. Click on Start and type PowerShell and right click on the icon. Select Run as Administrator.
You’ll see some license details such as the license type (a retail copy, a volume licensed copy, or Office subscriptions copy) and the last 5 characters of the product key. Part 2: Remove Existing Office Product Key. To remove your Office product key, you need to use the /unpkey switch, along with the last 5 characters of the product key.
If Office 2019 was supplied 'free' by that PC maker you have to activate it as per that makers instructions, and when doing so an MS Account is used/created. As it stands if you didnt do this then likley you lost Office 2019, as the option to activate will no longer exist. 365 and 2019 are completely different.
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how to check office 2019 license key
