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Microsoft 365 Installation Problems

How to Install Office Home & Business 2021 on MacBook Air M2

Elise WilliamsElise Williams Oct 10, 2026 869 views

Question details

The user needs to download and install Microsoft Office Home & Business 2021 on an Apple Silicon MacBook Air (M2) after redeeming the product key.

Mac Microsoft Office 2021 Professional installation complete
Product
Microsoft Office Home & Business 2021
Device & OS
macOS (MacBook Air M2)
Scenario
Downloading and activating Office applications after redeeming a new product key online.
Observed behavior
The Office installer package fails to download automatically after the product key is successfully redeemed.
Before you start

Ensure you have a stable internet connection and know the exact Microsoft account credentials you used to redeem your Office product key.

Solution 1Recommended

Download and Install from the Microsoft Account Portal

Manually trigger the installation package download directly from your Microsoft account's subscription page.

1
Sign in to your Microsoft account

Navigate to office.com and log in using the exact Microsoft account credentials you used when redeeming your product key.

2
Access Services & subscriptions

Click on your profile icon in the top right corner and select 'My Microsoft account'. From the navigation menu, click on 'Services & subscriptions'.

3
Download the Mac installer

Locate 'Office Home & Business 2021' in your list of purchased products and click the 'Install' button. A prompt will appear; confirm to download the Mac installer package to your Downloads folder.

4
Run the installation package

Open Finder, navigate to your Downloads folder, and double-click the downloaded Microsoft Office .pkg file. Follow the on-screen prompts to complete the software setup.

5
Activate Office on your Mac

Launch any installed application, such as Microsoft Word or Excel, from your Applications folder. Sign in with the same Microsoft account when prompted to activate your license.

Mac Microsoft Office 2021 Professional installation complete
Apple Silicon Native Support: Microsoft Office 2021 natively supports Apple Silicon. The installer automatically detects your M2 chip and installs the optimized version for maximum performance.
Free Microsoft Office alternative

Try WPS Office for Mac – A Lightweight and Free Alternative

If you are experiencing licensing blocks, installation errors, or complex account requirements with Microsoft Office 2021, WPS Office offers a powerful and seamless alternative. It natively supports Apple Silicon M1, M2, and M3 chips, providing a familiar all-in-one workspace without the installation hassle.

  1. 1. Download WPS Office for Mac: Visit the official WPS website and download the macOS installation package.
  2. 2. Install the Application: Open the downloaded .dmg file and simply drag the WPS Office icon into your Applications folder.
  3. 3. Open and Edit Immediately: Launch WPS Office to instantly open, edit, and save your existing Microsoft Office files without losing any formatting.
Native, lightning-fast performance on MacBook Air M2 and other Apple Silicon Macs.Fully compatible with all major Microsoft Office file formats (.docx, .xlsx, .pptx).Lightweight installation package that saves significant disk space on your Mac.Completely free core features for your daily document, spreadsheet, and presentation needs.
microsoft office alternative - wps office

Frequently Asked Questions

Does Office Home & Business 2021 run natively on M2 Macs?

Yes, Microsoft Office 2021 fully supports Apple Silicon Macs, including devices with M1, M2, and M3 chips. The universal installation package automatically detects your processor type and installs the correctly optimized version.

Why is Office 2021 not showing up in my Services & subscriptions?

This typically occurs if you are signed in with a different Microsoft account than the one used to redeem the product key. Ensure you are using the correct personal account associated with the purchase, rather than a work or school account.

Can I install my Office Home & Business 2021 license on multiple Macs?

No, Office Home & Business 2021 is a one-time purchase license intended for use on a single Mac or PC at a time. To install it on a new MacBook, you must first uninstall the software from the previous computer.