logo
search
License & Subscription Issues

Can Microsoft 365 Family Be Used on Two Computers Simultaneously?

Natalie TaylorNatalie Taylor Oct 15, 2026 871 views

Question details

The user wants to know if they can install and use Microsoft 365 Family on both a desktop and a laptop simultaneously using the same Microsoft account.

Can Microsoft 365 Family Be Used on Two Computers at the Same Time?
Product
Microsoft 365 Family
Device & OS
not provided
Scenario
Installing and activating Microsoft Office applications on multiple devices under a single subscription plan.
Observed behavior
The user seeks clarification on device limits and simultaneous usage policies for Microsoft 365 Family accounts.
Before you start

Ensure you have the login credentials for the Microsoft account associated with your active Microsoft 365 Family subscription before proceeding with installations on additional devices.

Solution 1Recommended

Install Microsoft 365 on Multiple Computers

You can install Microsoft 365 Family on up to five devices simultaneously per user. Follow these steps to install it on an additional computer.

With a Microsoft 365 Family subscription, you can share the plan with up to five other people. More importantly, each individual user on the plan can install Office applications on up to five devices at the same time.

This means you can easily install and use Office on both your desktop and laptop using the exact same Microsoft account, regardless of whether they are running Windows or macOS.

1
Navigate to the Office website

Go to www.office.com on the second computer (desktop or laptop) where you want to install the software.

2
Sign in to your account

Log in using the Microsoft account associated with your Microsoft 365 Family subscription.

3
Download the installer

On the Office home page, click the 'Install Office' button, then confirm by selecting 'Install' or 'Install Office' depending on your regional version.

4
Run the installation

Open the downloaded setup file and follow the on-screen instructions to complete the installation.

5
Activate the software

Launch any Office application (such as Word or Excel) and sign in with your Microsoft account to activate the suite on this device.

Install Microsoft 365 on Multiple Computers
Device Limits: If you exceed the five-device limit, Microsoft will automatically sign you out of an older device to stay within your sign-in limit.
Free Microsoft Office alternative

Use WPS Office Across All Your Devices for Free

Looking for a seamless office experience across multiple computers without worrying about subscription limits? WPS Office offers a free, lightweight alternative that lets you work on your documents anywhere. Enjoy high compatibility with Microsoft Office formats and effortless cloud syncing.

Free to use across Windows, Mac, Linux, iOS, and Android devices.High compatibility with Microsoft Word, Excel, and PowerPoint formats (.docx, .xlsx, .pptx).Built-in cloud storage to easily access your documents from your desktop or laptop.Lightweight installation that runs smoothly on both older laptops and new desktops.
microsoft office alternative - wps office

Frequently Asked Questions

What happens if I try to install Microsoft 365 on a sixth device?

If you sign in to Office on a sixth device, you will exceed the five-device limit. Microsoft will automatically sign you out of one of your other devices so you can use the new one.

Do I need a separate subscription for my Mac and Windows PC?

No, your single Microsoft 365 Family subscription covers installations across Windows, Mac, iOS, and Android. You can mix and match operating systems up to your five-device limit.

Can my family members also use the software on multiple computers?

Yes. You can share your Microsoft 365 Family subscription with up to five other people. Each of those individuals gets their own 1 TB of cloud storage and can install Office on up to five of their own devices simultaneously.