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Microsoft Office 365 Pro Plus Lifetime Account 5 Devices

Step-by-step activation guide

First time? Please log in and set a new password.

Click here to log in to Office 365

Step 1: Click on “Application”

Click on Application

Step 2: Click on “Install Application”

Click on Install Application

Step 3: Choose “Microsoft 365 Application”

Microsoft 365 Application

Step 4: Click on “Install Office”

Install Office

When installation is done, log in with your account to activate Office 365.

Why customers trust MCAKey

Free key replacement

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

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

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