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Office 2016 Home & Business for Mac is a one-time purchase version that includes essential productivity tools like Word, Excel, PowerPoint, Outlook, and OneNote. It's ideal for business use or home users who want Outlook included. The license is linked to your Microsoft account and can be reinstalled on a new Mac after uninstalling it from the previous one.
This guide will walk you through the entire process of downloading, installing, and activating Office on macOS.
Only one version of Microsoft Office should be installed at a time.
If another version (like Office 365, Office 2019, or Office 2021) is already installed, remove it completely to avoid conflicts.
Ensure your Mac meets the following minimum specifications:
Operating System: macOS Sierra (10.12) to macOS Catalina (10.15)
Processor: Intel-based Mac
RAM: 4 GB or more
Storage: 6 GB of available disk space
Display: 1280 × 800 or higher
Internet: Required for activation and updates
Browser: Safari, Chrome, or Firefox (latest version)
Go to: https://setup.office.com
Sign in with your Microsoft account (create one if you don't have one)
Enter the 25-character product key received after purchase
Redeem and link the license to your Microsoft account
After redeeming, click “Install” to download the macOS installer
✅ You can always re-download Office from your Microsoft account under the Services & Subscriptions section.
⚠️ Only one active installation is allowed. To move to a new Mac, uninstall it first from the current machine.
Open the downloaded .pkg
installer file
Follow the on-screen instructions
Accept the license agreement
Complete the installation process
Open any Office app like Word to begin activation
Launch any Office app (e.g., Word or Excel)
Sign in with the Microsoft account used during license redemption
Activation will complete automatically once signed in
Wrong Account?
Make sure you’re logged into the same Microsoft account that was used to redeem the product key.
Another Version Installed?
Uninstall older versions using the Microsoft Office Removal Tool for Mac to avoid conflicts.
No Activation Prompt?
Go to Word > Preferences > Accounts and manually sign in.
⚠️ If you're still facing issues, reach out to our support team with your order number and a screenshot of the error message.
Our free 24/7 support team is ready to assist you:
➤ Buy Office 2016 Home & Business for Mac at Buy Key Now and enjoy a powerful, reliable suite of Office tools built for productivity without subscriptions.