Use Microsoft Office on macOS and Windows with Boot Camp
Question details
The user wants to know which Office license allows Word, Excel, and PowerPoint to run on both macOS and Windows through Boot Camp.
- Product
- Microsoft 365 and Microsoft Office Home and Student 2019
- Device & OS
- Mac running macOS and Windows through Boot Camp; OS versions not provided
- Scenario
- Use Office apps on macOS while continuing to use Windows and Office apps in a Boot Camp installation.
- Observed behavior
- The desired setup is to have separately installed Office apps available in both operating systems with appropriate licenses.
Sign in to your Microsoft account's Services & subscriptions page to identify your existing Office product and its license terms. Boot Camp requires an Intel-based Mac; Windows activation and Office activation are separate licensing requirements.
Use Microsoft 365 for Office on both macOS and Windows
Choose a qualifying Microsoft 365 subscription when you need desktop Office apps in both operating systems.
Installing Office on macOS does not prevent you from using Windows through Boot Camp. Each operating system needs its own Office installation, but a qualifying Microsoft 365 subscription can cover both, subject to the plan's user and device limits.
Open your Microsoft account's Services & subscriptions page and select your Microsoft 365 subscription. Confirm that it includes desktop Word, Excel, and PowerPoint for both Mac and Windows; web-only plans do not provide these installations.
Start your Mac in macOS, sign in to the Microsoft account associated with your subscription, and use the Install apps or Install Office option. Run the Mac installer, then open Word and sign in to activate it.
Restart into your existing Boot Camp Windows installation. Open Microsoft's Office installation page, sign in with the licensed account, download the Windows installer, and run it.
Open Word in each operating system and sign in with the account assigned to the subscription. If you receive a device or sign-in limit message, review the subscription's device management options and plan limits.

Check separate licenses before using Office Home and Student 2019 in both systems
Use this approach if you already own Office Home and Student 2019 or are considering a one-time Office license.
Work with Office documents on Mac and Windows using WPS Office
WPS Office is a free, lightweight alternative for working with documents, spreadsheets, and presentations on macOS and Windows. Its familiar interface and Microsoft Office format compatibility make migration straightforward. Install the appropriate WPS version in each environment; WPS does not change Microsoft Office or Windows licensing requirements.

Frequently Asked Questions
Will installing Office on macOS stop me from using Windows through Boot Camp?
No. macOS and Boot Camp Windows are separate environments. Install Mac Office while running macOS and Windows Office while running Windows; each installation must have valid activation rights.
Can one Office Home and Student 2019 license cover both environments on the same Mac?
Generally, no. Office Home and Student 2019 is licensed for one PC or Mac. Check the purchase terms through your Microsoft account's Services & subscriptions page, and do not assume the shared physical hardware permits two Office installations under one license.
Should I buy the Mac or Windows version of Office?
For a one-time purchase, choose a license and installer that cover the operating system where you will use Office. If you need desktop apps in both macOS and Windows, a qualifying Microsoft 365 subscription is usually the simpler option; otherwise, check whether separate licenses are required.
Does every Microsoft 365 plan include desktop Office for Mac and Windows?
No. Some plans provide web apps only. Before purchasing, open the plan's feature list and confirm it includes desktop Word, Excel, and PowerPoint for both platforms, then review its user and device limits.
Does Microsoft 365 include a Windows license for Boot Camp?
No. Microsoft 365 app licensing and Windows licensing are separate. In Boot Camp Windows, open Settings and search for Activation to check the Windows activation status.




