Fix: Windows Activation Error 0x803fa067

Windows Activation Error 0x803fa067 stops users from activating Windows, leaving the system with limited features. This error indicates a failure in license validation, usually due to an invalid or reused product key. Common causes include hardware changes, such as a new motherboard, and mismatches between the Windows edition and the product key.

Windows Error 0x803fa067

Additional causes can be trying to upgrade with a generic key, and using Volume License Keys or shared keys from unauthorized sources.

In this article, we will discuss different ways to solve this error.

Disconnect Internet Before Updating

Before you start, disconnect from the internet to stop Windows from checking your product key online during the update.

  1. Right-click on the Network icon on the bottom right of the taskbar.
  2. Click ‘Open Network and Internet settings‘.
  3. Under ‘Change your Network settings‘, double-click ‘Change adapter options‘.
  4. Right-click on Ethernet and click ‘Disable‘.

Activate Windows

  1. Boot up your system.
  2. Press Winkey + I to open the Settings window.
  3. In the search box, type Activation.
  4. Change the product key to the following (default key from Microsoft):
    VK7JG-NPHTM-C97JM-9MPGT-3V66T

  5. Once you’ve entered the key, disable your internet connectivity.
ABOUT THE AUTHOR

Kevin Arrows


Kevin Arrows is a highly experienced and knowledgeable technology specialist with over a decade of industry experience. He holds a Microsoft Certified Technology Specialist (MCTS) certification and has a deep passion for staying up-to-date on the latest tech developments. Kevin has written extensively on a wide range of tech-related topics, showcasing his expertise and knowledge in areas such as software development, cybersecurity, and cloud computing. His contributions to the tech field have been widely recognized and respected by his peers, and he is highly regarded for his ability to explain complex technical concepts in a clear and concise manner.

Comments

11
    TS
    Tsais Mar 31, 2019

    Thanks for the article! I got this error on a brand new ASUS laptop, which came with Windows 10, but wouldn’t let me upgrade to pro. Something about a “digital license”? bunch of gobbledygook that made no sense to me. This fixed the issue.

    The Reimage Repair Tool is offered in 3 different ways on this page…
    Has anyone tried this?

    CF
    Classi Fied Aug 29, 2019

    This helped thanks!

    XF
    XOAM Fatih Dec 28, 2019

    I disconnected the network adapter from the VM when entering and it worked! Thanks!

    PM
    Pedro Monteiro Feb 17, 2020

    Thank you soo much!!! 17-02-2020 , working !!

      SD
      Slobodan Dašić Feb 21, 2020

      Please tell me how did you do it? I tried disableing wi-fi and entering code but still nothing. Please help me! Thanks

        SW
        Shane Warren Author Feb 24, 2020

        First, enter the code, then disable the wifi and then go for the upgrade

    VN
    Vickneswaran Nadaraja Mar 16, 2020

    I tried this but when i clicked the activate button after disabling my internet, it shows error 0x803F7002 saying that there’s no internet connection so activation can’t go through. Any ideas?

      SW
      Shane Warren Author Mar 18, 2020

      Try to use the activation troubleshooter

    RE
    RebeccaLeeCrumpler May 8, 2020

    Thank you. After having tried to upgrade to Windows 10 Pro several times, I was so frustrated as I need the fix for my job. This worked like a charm!!

    SH
    shmuelman Jun 20, 2020

    Thank you, THANK YOU! I had a Windows 10 Pro Disk from an ex-computer, and the key was not accepted with Error 0x803fa067. I tried to install from disk but required me to wipe the drive, e.g. not keeping any settings or data. However, disconnecting from the internet worked. Brilliant, I don’t know how you figured that out. Did I remember to thank you? You saved me significant heartache.

    DW
    Disma Wall Nov 9, 2022

    I just followed the steps, disable the network and use the product key i got from Microsoft partner store keyingo, upgrade to pro successfully