How to Activate Windows 10 by Phone Key license (with image)

To activate Microsoft Windows by Phone method, follow the guide below:

  1. To enter/change your product key within Windows 10, follow the screenshot below.
  • Start > Settings > Update & Security > Activation > Change product key
  1. You will be prompted to enter product key. Enter your product key purchased. Then, click "Next".
  1. After entering the product key, you will receive the following error code 0x803F7001.
  1. Press Windows logo key + R key to open Run, then type: SLUI 4, then click OK. (Note that there is a gap between SLUI and 4).
  1. Select your country or region, then click Next.
  1. An Installation ID will be generated. (In our example we got 9 groups of 7 numbers).
  1. Contact support via WhatsApp
  1. Send the Installation ID and Ask For the "Confirmation ID."
  1. You will get the Confirmation ID.
  1. Copy and paste it group by group in the Microsoft Office Activation Wizard Then, click "Next".
  1. After obtaining the confirmation ID (CID). Click "Enter Confirmation ID" in the activation pop-up window.
  1. Copy and paste it group by group in the activation pop-up window Then, click "Activate Windows".
  1. If your product key is valid and the numbers have been entered correctly, You're done, Windows is successfully activated.

← Back to Blog