Fix: Unable to Change Windows 10 Product Key

By: Ivan Jenic
2 minute read

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Windows 10 has been released for some time, but that doesn’t mean that there aren’t some minor issues from time to time. Speaking of issues, users report that they can’t change Windows 10 product key, so let’s see if we can somehow fix this issue.

According to the users, it seems that when they try to change product key the Settings app freezes and they are unable to change their Windows 10 product key. This sounds like an unusual problem, but fortunately for you, there are few solutions that you can try.

What to do if you’re Unable to Change Windows 10 Product Key

Solution 1 – Change User Account Control Settings

Apparently there’s a bug with User Account Control Settings that prevents you from changing Windows 10 product key but you can try and fix it by following these steps:

  1. Open Settings and search for UAC. From the list of results select User Account Control.
  2. Change the User Account Control settings to Always Notify.uac windows 10

  3. For various PC problems, we recommend this tool.

    This software will repair common computer errors, protect you from file loss, malware, hardware failure and optimize your PC for maximum performance. Fix PC issues now in 3 easy steps:

    1. Download this PC Repair Tool rated "Excellent" on TrustPilot.com.
    2. Click “Start Scan” to find Windows issues that could be causing PC problems.
    3. Click “Repair All” to fix all issues with Patended Technologies (requires upgrade).

  4. Try to change the product key again. You should get UAC prompt and you should be able to change your product key now.
  5. After you’re finished you can navigate to User Account Control settings and change it from Always Notify to the one you were using before.

Solution 2 – Reinstall Windows 10 upgrade

Some users claim that only way to change your Windows 10 product key if you’re having this issue is to go back to the previous version of Windows that you have activated and then perform the upgrade again.

This might not be the best solution, but even Microsoft suggests it, so if you’re having any issues with changing the product key you might want to try this.

Not being able to change your Windows 10 product key can be a big problem, but as you can see there are few solutions that you can try. We hope that these solutions were helpful to you and that you’ve managed to change your Windows 10 product key.

For various PC problems, we recommend this tool.

This software will repair common computer errors, protect you from file loss, malware, hardware failure and optimize your PC for maximum performance. Fix PC issues now in 3 easy steps:

  1. Download this PC Repair Tool rated "Excellent" on TrustPilot.com.
  2. Click “Start Scan” to find Windows issues that could be causing PC problems.
  3. Click “Repair All” to fix all issues with Patended Technologies (requires upgrade).

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