If you have recently upgraded to Windows 10, you may have noticed that it was not activated automatically like it should have been. Windows 10 is great for most people, but it has its issues, and the activation error 0xc0020036 is one of them.

When you try to activate Windows 10, it shows that this is not a genuine copy of windows. If you are running Windows 10 and get this message, see if you have the 0xC0020036 error code. This is an error message that is part of the latest update for Windows 10. (The update which just came out in August 2016). Sadly, this error can happen in more ways then one. I’m going to list the most common below:

Here are some ways to get out of this situation.

How do I fix Microsoft Store error code 0xc0020036?

1. Enter the product key again

  1. Click the Type here to search button to open this utility.
  2. Type cmd in the Enter here to search field.
  3. Right-click on the command prompt and select Run as Administrator to open an expanded command prompt window.
  4. At the command prompt, type this command and then press Enter: wmic path software-licensing service get OA3xOriginalProductKey
  5. Make a note of this key or copy it to the clipboard with the key combination Ctrl + C.
  6. Then press the key combination Windows + R.
  7. Type ms-settings:activation in the Run command and click OK.
  8. Click on the option Change Product Key.
  9. Then enter the product key.

2. Remove product key

  1. To do this, open a command prompt window.
  2. Type this command and press Enter: slmgr /upk
  3. Then type the following and press Enter: slmgr /cpky
  4. Close the command line and restart Windows.
  5. Re-enter the product key as described in the previous solution.

3. Analysis of system files

  1. Open the command prompt window as administrator.
  2. Then type the following and press Enter : DISM.exe /Online /Cleanup-image /Restorehealth
  3. Then run the system file check: sfc /scannow
  4. Restart Windows when the scan has recovered the files.

The 0xc0020036 error can also be caused by a corrupt system file, which can be corrected with the System File Checker.

4. Editing the register

  1. Open the Execute accessory.
  2. Type regedit and click OK to open the registry editor.
  3. Open this key in the registry editor: Computer > HKEY_LOCAL_MACHINESYSTEM > CurrentControlSet > Services > sppsvc.
  4. Double-click on Start DWORD for the sppsvc key.
  5. Select the hexadecimal format as the base format.
  6. Then type 2 in the Value Data field to substitute another value.
  7. Press the OK button to close the window.
  8. Close the registry editor.
  9. Click Restart in the Start menu.
  10. Then try to re-activate Windows 10.

5. Update on site

Message: We recommend that you create a restore point before starting the upgrade.

  1. Find the official Windows 10 startup program.
  2. Choose Run. You must have administrator rights to run this tool.
  3. If you accept the license terms, on the license terms page, select Accept.
  4. On the What to do page, select Update this PC now, then Next.
  5. This process should fix the problem.

This update does not affect your files and applications.

Here are some of the solutions to fix the 0xc0020036 error. However, these are not guaranteed fixes for all users, so you may still need to contact Microsoft support to reactivate Windows 10.

See Microsoft’s Global Customer Support page for a complete list of regional support numbers for the larger M

Let us know which method helped you solve this activation error by leaving a message in the comment section below.

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This source has been very much helpful in doing our research. Read more about the product key you entered didn’t work 0xc0020036 and let us know what you think.

Frequently Asked Questions

How do I fix error code 0xc0020036?

Error code 0xc0020036 is a common issue with Microsoft Windows. This problem is most likely caused by a damaged system file. We recommend you to check the non-Microsoft processes list and see if there are some suspicious or unknown processes running on your computer. If you find a suspicious process, you can choose to disable the process or check the file inside the process. When you receive error code 0xc0020036 on your Xbox One, it indicates that there is a problem with your console. This error could be caused by an Xbox Live sign-in error, a problem with your Xbox Live account, or a problem with your console. It is impossible to fix error code 0xc0020036 without first determining the cause.  And we are done.

How do I fix error 0xC004C003?

As you may know, Windows Vista, 7 and 8 are all incompatible with Windows XP. This means that if you have Windows XP, you can’t install or update to the newer versions of Windows. This also means that if you are stuck with Windows XP and Windows Vista, 7, and 8 want to update, you will receive error 0xC004003. This error is a side effect of the incompatibility of Windows XP and newer versions of Windows. The Windows Update process is, unfortunately, susceptible to corruption. If your computer is stuck on error 0xC004C003, this guide will help you fix the problem and get back to updating your Windows system. (Windows Error 0xC004C003 might occur after an update to the Windows Store app, but some users have found it after installing Microsoft’s latest Fall Creators updates.)

How do I fix error 0x80240fff in Windows 10?

Error 0x80240fff is a Windows 10 specific error code, and it occurs while trying to install an update from a Windows 10 PC, to update to Windows 10 Build 14393.10. The error occurs when the installation process tries to download an update, but the Windows Update servers are down (for maintenance, or because of a service issue). So, what can you do if you see Error 0x80240fff on your Windows 10 PC? You have a Windows 10 machine and you are getting an error 0x80240fff when you use the Windows Store. This means that the Windows 10 update service is not running on your computer. Go to the Windows 10 Control Panel and click Services. Find the Windows update service and check the “Startup Type” box. This will change the Windows 10 update service from “Disabled” to “Automatic.”

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