How to reactivate Windows 10/11 after a hardware change

Step 1: You click Troubleshoot

Step 2: You click I changed hardware on this device recently

Step 3: You click This is the device I’m using right now=> Activate

Done

You can watch this video to know how to reactivate Windows 10/11 after a hardware change

In step 3 if you see “We can’t reactivate Windows from these devices“, it means your account hasn’t license key. It has 3 abilities:

You log in to the wrong account admin. You should check the account
Microsoft doesn’t update the status of the old PC. You start old PC and reset it
Your key was blocked. You can buy new Windows 10 Pro key here for $25/key (lifetime): https://taloshop.xyz/ban/product/cheap-windows-10-pro-product-key/

With the method, you can fix the error 0x803fabba

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