how to fix 0xc0020036

The error code 0xc0020036 typically indicates that there is an issue with the activation of Windows due to a problem with the product key or the activation server. Here are some steps you can take to resolve this issue:

1. Check the Product Key: Ensure that the product key you are using is valid and correctly entered. Sometimes, a simple typo can cause activation issues.
2. Use Command Prompt: You can try to activate Windows using the Command Prompt:
   • Open the Start menu and search for Command Prompt.
   • Right-click on Command Prompt and select Run as administrator.
   • Type slmgr.vbs /ipk <Your-Product-Key> and press Enter to install the product key.
   • Then type slmgr.vbs /ato to attempt activation.
3. Check Internet Connection: Make sure your device is connected to the internet, as activation requires online verification.
4. Contact Microsoft Support: If the problem persists, you may need to contact Microsoft Support for assistance with your activation issue.

These steps should help you troubleshoot and resolve the activation error code 0xc0020036.

1

Where did you get your Windows licence was that pre-installed on the PC or did you purchase a full retail Windows licence from Microsoft or from a 3rd party retailer, and if so, do you have the product key?

Or is your Windows licence based on a previous Windows 7 or 8 licence?

2

Click your Start Button, type cmd then right click Command Prompt and choose 'Run as Administrator'

Run or paste this command and hit Enter:

slmgr.vbs /dlv

Please post a screenshot of the resulting dialog

3

Download the free ShowKeyPlus app from the Microsoft Store.

Please provide a screenshot of that app window and please hide your product key in the screenshot.

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