Windows activation error 0xc0ea000a is usually accompanied by the message "It looks like the hardware of this device has been changed" and it is recommended to ensure a good network connection for activation. However, solving this problem is not easy. This article will provide a variety of solutions to help you troubleshoot various possible causes of this problem.

Windows activation error 0xc0ea000a details

What is Windows activation error 0xc0ea000a? This error means you cannot activate Windows. Usually, when the operating system is pre-installed and ready to use, you will be prompted to activate Windows. If you encounter this error during this process, check if you have the genuine operating system, the product key is correct, and the Windows version matches.

Additionally, the error code 0xc0ea000a may also appear after you change your PC hardware (such as upgrading to a new CPU or motherboard). System crashes may also cause a forced restart of the PC. In this case, you can wait for a few hours to see if the error can be fixed on its own. Sometimes this is just a temporary error due to too many activation requests.

If the error 0xc0ea000a still exists, you can manually reactivate Windows. Then you can try the following method to troubleshoot the 0xc0ea000a error code. Please make sure you are connected to the internet.

To reactivate Windows, you can follow these steps:

Step 1: Press Win I to open settings and go to Update & Security > Activate .

Step 2: Under the Update Product Key heading, click Change Product Key , and you will be asked to enter the Product Key. Click Next and follow the follow-up guide to complete the operation.

Solution: Windows activation error 0xc0ea000a

Method 1: Restart Windows Time Service

You can sync your PC clock and try activation again to see if the error can be eliminated.

Step 1: Press Win R to open the Run dialog box, type services.msc and press Enter .

Step 2: Scroll down to locate and double-click on Windows Time .

Step 3: Expand the Startup Type menu, select Automatic , and then click Start .

Step 4: Click Apply > OK to save changes.

Method 2: Run the activation troubleshooter

Activation Troubleshooting can help users solve various Windows activation issues and reactivate Windows after hardware changes. Worth a try.

Step 1: Open Start > Settings > Update & Security > Activate .

Step 2: If Windows is not activated, you may see troubleshooting options. Then click Yes to run the troubleshooter now.

If the tool does not detect any issues, you will be notified and you can click the "I recently changed the hardware on this device" link. Then, log in to the Microsoft account you are associated with and select the device you want to activate.

Summarize

To activate Windows, you should check the internet connection, Windows version, and the correct product key. If this error 0xc0ea000a causes Windows to crash, you can wait for a while to try again. Hopefully these methods can solve your problem.

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