1. Check Your Product Key:
    1. Ensure that you are using a valid product key. Double-check for any typos.


  2. Use the Activation Troubleshooter:
    1. Go to Settings > Update & Security > Activation.
    2. Click on "Troubleshoot" and follow the on-screen instructions.


  3. Change Product Key:
    1. Go to Settings > Update & Security > Activation.
    2. Click on "Change product key" and enter your valid product key.


  4. Run Command Prompt as Administrator:
    1. Open Command Prompt as an administrator.
    2. Run the following command to re-enter your product key:
    3. Then run this command to activate Windows.


  5. Check Date and Time Settings:
    1. Ensure your system's date and time settings are correct. Go to Settings > Time & Language > Date & time and set the correct time zone.


  6. Contact Microsoft Support:
    1. If the above steps do not work, you may need to contact Microsoft Support for further assistance.
  • No labels