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Microsoft Windows 10 Home Digital License Retail – Phone Activation

Step-by-step activation guide

Download Your Installer

Download Windows 10 Home directly from Microsoft:

https://www.microsoft.com/en-gb/software-download/windows10ISO

Activate Microsoft Office by Phone – Step-by-Step Guide

Activate Microsoft Office by Phone – Step-by-Step Guide

Follow this step-by-step activation guide:

https://mcakey.com/how-to-activate-windows-by-phone/

If you need the Confirmation ID (CID)

You can securely obtain your Confirmation ID through our online tool, which connects directly to Microsoft’s activation servers:

https://mcakey.com/get-cid-confirmation-id-online/

Or we can do it for you:

Just send us your Installation ID via website chat or email.

If you want to use Microsoft's direct tool

This procedure is done entirely online, from your browser. It takes 2 minutes.

  1. Go to https://visualsupport.microsoft.com/
  2. Sign in to your Microsoft account.
  3. Choose the product matching your purchase.
  4. Enter your Installation ID (shown in the activation window).
  5. When asked "on how many PCs is the key activated?", enter 0. This matters.
  6. You will get a Confirmation ID: enter it at step 3 of your activation window.
Why customers trust MCAKey

Free key replacement

If a key doesn't work, we replace it at no extra cost.

We reply fast

Message us before opening a dispute — most issues resolve the same day.

Real support

Reply to your order email or use live chat, anytime.