Fix Windows 10: Activation Error

Windows 10 is one of the most popular operating systems, as it delivers a wide range of programs that make your everyday work easier. However, before you can use it completely, you need to activate the operating system. In the process, you may encounter an activation error, but it can be fixed quickly.

How to fix activation error in Windows 10?

There can be several reasons why Windows 10 activation fails.

1. Check if Windows 10 is up to date and update the system if necessary. To do this, type "Winver" in the search bar at the bottom and press the result with the same name. If your build is under the number 1607, then you need to update Windows 10.
2. To start an update, enter "Update" at the bottom left of the search bar and then click "Check for updates".
3. Check whether you have entered the product key correctly and try to start the activation again.
4. If you are shown an error code, you can check the table from Microsoft to see what this error means exactly.
5. You also have the option to start the troubleshooter. Dazu geben Sie einfach unten links in die Suchleiste „Problembehandlung bei der Aktivierung“ ein und klicken auf die gleichnamige Option.

Sie können Windows 10 auch ohne Key installieren, falls Sie weiterhin ein Problem bei der Aktivierung haben.