9 Ways to Fix Windows 10 Suddenly Not Activated Issue

Windows 10 is a popular operating system used by millions of users worldwide. However, users often encounter issues with Windows 10 activation, and one common problem is the sudden deactivation of Windows 10. This can be frustrating, as it can restrict access to certain features and updates. In this comprehensive guide, we will explore nine effective solutions to fix the Windows 10 suddenly not activated issue in USA.

Solution 1: Check Activation Status

The first step in resolving the activation issue is to verify your Windows 10 activation status. To do this:

Press the Windows key + I to open the Settings app.
Go to “Update & Security” and select “Activation” from the left sidebar.
Check the activation status. If it says Windows is not activated, proceed with the solutions below.
Solution 2: Reenter Product Key

Sometimes, the activation issue may occur due to an invalid or incorrect product key. Follow these steps to reenter your product key:

Go to Settings > Update & Security > Activation.
Click on “Change product key” and enter your valid product key.
Follow the on-screen instructions to complete the activation processwindows 10 saying not activated.
Solution 3: Use the Troubleshooter

Windows 10 includes a built-in activation troubleshooter that can help resolve activation issues automatically:

Open Settings and navigate to Update & Security > Activation.
Click on “Troubleshoot” under the Activation section.
Follow the prompts and let the troubleshooter identify and resolve activation problems.
Solution 4: Check Internet Connection

A stable internet connection is essential for Windows activation.windows 10 saying not activated Ensure that your device is connected to the internet and that there are no network issues. If you suspect a network problem, try restarting your modem or router.

Solution 5: Activate by Phone

If online activation is not working, you can activate Windows 10 by phone:

Go to Settings > Update & Security > Activation.
Click on “Change product key” and select “Activate by phone.”
Follow the on-screen instructions to complete the activation process over the phone activate windows 10 command prompt.
Solution 6: Update Windows

Outdated Windows installations can sometimes lead to activation problems. Ensure your Windows 10 is up to date:

Go to Settings > Update & Security > Windows Update.
Click on “Check for updates” and let Windows download and install any available updates.
After updating, restart your computer and check if the activation issue is resolved.
Solution 7: Run SFC and DISM Scans

System File Checker (SFC) and Deployment Imaging Service and Management Tool (DISM) scans can fix corrupted system files, which may be causing the activation issue:

Open Command Prompt as an administrator by right-clicking the Start button and selecting “Windows Terminal (Admin)” or “Command Prompt (Admin).”
Type the following command and press Enter to run an SFC scan:
Copy code
sfc /scannow
Once the SFC scan is complete, type the following command and press Enter to run a DISM scan:
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DISM /Online /Cleanup-Image /RestoreHealth
After both scans are finished, restart your computer and check if Windows activates properly.
Solution 8: Disable Third-party Antivirus

Sometimes, third-party antivirus software can interfere with Windows activation.windows 10 saying not activated Temporarily disable your antivirus program and check if that resolves the issue. If it does, consider updating or reinstalling your antivirus software to ensure compatibility with Windows 10.

Solution 9: Contact Microsoft Support

If none of the above solutions work, and your Windows 10 is still not activated, it’s time to contact Microsoft Support for assistance. They can provide you with personalized guidance and, if necessary, help you activate Windows over the phone.


The sudden deactivation of Windows 10 can be a frustrating issue, but it can be resolved by following these nine effective solutions. Start by checking your activation status, reentering your product key, and using the built-in troubleshooter. Ensure a stable internet connection, activate by phone if needed, and keep your Windows installation up to date. Running SFC and DISM scans can help fix system file issues, while disabling third-party antivirus software may resolve conflicts. windows 10 saying not activatedIf all else fails, don’t hesitate to reach out to Microsoft Support for expert assistance. By following these steps, you can resolve the Windows 10 activation issue and regain access to all the features and updates Windows 10 has to offer in USA.

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