This guide will discuss all the potential fixes to resolve this Windows Activation issue. Let’s begin.

What causes unable to activate Windows after hardware change?

There are various reasons for the issue to occur. We have listed some of the most popular ones here: 

Have Windows older version key – You have upgraded your computer from an older version of Windows and have a product key for an older version. Connection issues – There could be network issues; you can wait a day or two and check again. Activation limit is maxed out – The product key has been used on a maximum number of allowed devices. You need to delete the product key from other devices and try again. Cracked version of Windows – Make sure you use genuine Windows before proceeding with the below steps. Digital license activated on another device – This issue could occur if your license is linked to another computer.

What can I do to fix unable to activate Windows after the hardware change?

Before performing the fixes, make sure you have these things in handy:

Note down the product key; if you don’t know your product key, you can retrieve it from here. Proof of purchase in case you need to contact Microsoft support.

Once you have these, let us start the troubleshooting steps to activate your Windows: 

1. Reactivate Windows with Activation Troubleshooter (digital license)

Note: Make sure you have logged in on your computer using an Administrator account. This method will only work for computers linked with Microsoft accounts.

2. Reactivate Windows using the product key (without signing into your Microsoft account)

3. Contact Microsoft Support

If you cannot reactivate Windows even after performing these methods, carefully note down all the errors you are getting, and contact Microsoft support. Explain to them your case, and a Microsoft representative will help you activate your Windows license. So, you can do these things if you cannot activate Windows after a hardware change. Try these methods and let us know which worked for you in the comments below. 

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