Invalid Product Key Error Code 0xC004F061
Since you’ve bought a new license, such an error shouldn’t be faced. But unfortunately, if you’re facing one, then we’ll tell you the way to fix it. Here is how:
Press Windows Key + R combination, type Regedt32.exe in the Run dialog box, and press Enter to open the Registry Editor.
Navigate to the following location:
In the right pane of this location, you’ll see MediaBootInstall named DWORD, which has Value data as 1. Double click on this DWORD to modify it:
In the above window, replace the Value data with 0 from 1. Click OK. Close the Registry Editor.
Now open the administrative Command Prompt, type the following command:
After hitting above said command, hit the Enter key, and you’ll receive the following prompt:
If you’re asked to enter the product key, then do it and reactivate Windows. Click OK in the above-shown window and reboot the system. After reboot, your error should be fixed now. I hope this helps!
How do I get my Windows 11/10 product key after a clean install?
If you use a Microsoft account, you can use the same account to sign in after the clean install. Windows will automatically figure out and activate your key. If you had not used a Microsoft account earlier, you would have to figure out the key from your email. If you still cannot figure it out, connect with Microsoft to get it sorted.
How do I find my full product key?
The only way to find the full product key if you cannot find it anywhere is to use third-party software to reveal the details. However, if you don’t want to use software, you can use the built-in method to reveal the key.