Fix Windows 11/10 Activation Error 0x803fa067

Many users encounter difficulties upgrading their operating system due to the Error 0x803fa067. This error typically arises when a faulty copy of Windows is used or when a prior update modifies system files. Consequently, it hinders the upgrade process. Additionally, Microsoft offers users the ability to upgrade from Windows 10 Home edition to the Pro edition. The complete error message displayed during this issue is as follows:

Unable to upgrade your edition. We can’t activate Windows on this device because you don’t have a valid license or product key. If you believe you have a valid license or key, select Troubleshoot below. (0x803fa067)

Moreover, there isn’t a definitive resolution from Microsoft regarding this Windows activation error during the upgrading process. However, a straightforward workaround is available that can resolve Error 0x803fa067 in just a few minutes. Continue reading this tutorial to discover the effective solution detailed in the following section.

Fix Windows 10 Activation Error 0x803fa067

To resolve the Windows 10 Activation Error 0x803fa067, follow these steps:

Disconnect the Internet Before Upgrading

This workaround is easy and effective. You simply need to disconnect your ethernet or Wi-Fi connection prior to upgrading your system. Here’s how to do it:

• Press Win + I together to open the Settings window.
• Select the Update & Security icon.
• From the left pane, select the Activation option.
• In the Update product key section, click on Change product key.

• On the resulting page, enter the 25-digit (default key from Microsoft) product key:

VK7JG-NPHTM-C97JM-9MPGT-3V66T

• Click the Next button to proceed with the process.
• Then, move on to the section below and disable your internet connection.

How to Disable Internet Connectivity

To disable the network connectivity, follow these steps:

• Right-click on the Network icon located on the right side of the taskbar.
• Select the Open Network and Internet settings option.

• In the right pane, find Change your Network settings.
• Double-click on Change adapter options.
• Right-click on Wi-Fi and select the Disable option.
• Now, initiate the upgrade process, and Error 0x803fa067 should be resolved.

That’s it!

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