How to Activate Windows 10 Pro or Home OEM Key through Phone Activation method

In case you don't have Windows 10 Pro or Home already downloaded and installed you can do it from here:

Entering the CD Key

  1. Click on Start icon in the Taskbar -> Go to Settings
  2. Click on Updates & Security -> Select Activation from Left Side
  3. Enter the license key received after purchase
  4. You will see an error, Phone Activation error is 0xC004C008

If you receive any other error make sure to contact us for further assistance.

Start Phone Activation Process

  1. Type "SLUI.exe 04" in Windows Taskbar
  2. Select your Country and then click next
  3. You will see your Installation ID (eg.
  4. Call the Toll free number and they will provide you your Confirmation ID to Activate your Windows

    In case you are facing any issues or not sure how to follow the instruction feel free to contact us anytime. Our support is available 24/7 at your service. You can either contact us through Live Chat or Email "".

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