When does error 0x803fa067 appear?

If you have Windows 10 Home installed on your computer and you purchased an additional product key for the Windows 10 Pro version, you should follow the steps below to activate it.

• Open the Activation page in Updates and Security in the Windows settings. There is a link called "Change product key" inside. You should start by clicking on this option. You can enter your new product key in the Activation section of the Windows settings.

• In the next window, enter the license key you received when you purchased the Windows 10 Pro version. Finally, click Start. After that, additional features of Windows 10 Professional will be activated, which may take some time. Finally, the system will restart.
• If Windows displays error code 0x803fa067 during the same process, the activation of the new edition of the system will not work properly.

Update offline to avoid activation error 0x803fa067

Even if you get error 0x803fa067, you can still upgrade Windows 10 to the Professional version with a simple trick.

• In the last window, disconnect the network connection before clicking Start. To do this, unplug the network cable from your computer or disable the enabled wireless connection.
• Then click on the Update button.
• Once the automatic reboot and version update is complete, connect the device to the network. If all goes well, you will not see error 0x803fa067.