However, the change product key may not work sometimes.

In fact, you could skip this process if you dont have a product key at hand.

Then, you should tap on theChange product keylink to activate system when youre convenient.

Change product key

The activation pairs your product key with the computer and it is used as a mechanism for protecting copy.

Besides, it is capable of defining support rights.

MiniToolprovides full solutions for you to protect system & data.

Enter a product key

Windows Product Key Not Working, How to Fix

What you should know about the activation key?

Many users reported a problem: the Windows activation failed.

They said the Change product key button does nothing and does not respond after they clicked on it.

Command Prompt

Windows Activation Error Appears On Your PC, How To Fix?

There are a lot of users said this method worked while they were reinstalling their Windows/Windows Server system.

Pleaseread this pageif you gotta recover files that are lost from Windows Server suddenly.

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