How to Install PowerPoint on an Older Mac (macOS 11 or Earlier)
Question details
The user needs to install a working version of Microsoft PowerPoint on a Mac running an older operating system (prior to macOS 12).

- Product
- Microsoft PowerPoint (Office for Mac)
- Device & OS
- macOS Big Sur 11.7.10 or older
- Scenario
- Attempting to install Microsoft PowerPoint on older Mac hardware that does not support the macOS 12 upgrade.
- Observed behavior
- The Mac App Store and the current Office installer block the installation, stating that macOS 12 or later is required for the newest PowerPoint version.
Check your exact macOS version by clicking the Apple menu and selecting 'About This Mac' to determine which historical version of the Office installer you will need to download.
Download a Legacy Office for Mac Installer
Download a specific historical release of Microsoft Office that remains compatible with your current macOS version.
While the Mac App Store only provides the newest version of Microsoft Office that requires macOS 12 or newer, you can still manually download and install an older, compatible version directly from Microsoft's update servers.
Click the Apple icon in the top-left corner of your screen and select 'About This Mac' to check your exact version (e.g., macOS Big Sur 11.7.10).
Open your web browser and navigate to the official Microsoft page for 'Update history for Office for Mac'.
Scroll down the list of release dates to find version 16.77 (released in September 2023), which is the last supported version for macOS Big Sur 11.
Click the download link for the 'Office suite (with Teams)' or the individual 'PowerPoint' package next to version 16.77 to download the .pkg file.
Open the downloaded .pkg file, follow the on-screen instructions to install PowerPoint, and log in with your Microsoft 365 credentials to activate.

Try WPS Office for Older Macs
If you are struggling to install Microsoft Office on an older Mac, WPS Office offers a free, lightweight, and highly compatible alternative. It installs quickly on various older macOS versions, providing a familiar interface to seamlessly create and present your slides.
- 1. Download for Mac: Visit the official WPS website and download the Mac version of the software.
- 2. Install the application: Open the downloaded installer and drag WPS Office to your Applications folder.
- 3. Open your presentations: Launch WPS Office, select 'Presentation', and seamlessly open your existing PowerPoint files.

Frequently Asked Questions
Can I still edit new PowerPoint files on an older Mac?
Yes, installing a legacy version like Office 16.77 on macOS Big Sur will still allow you to open, edit, and save modern .pptx files seamlessly, even without the newest feature updates.
Why does the Mac App Store say PowerPoint is incompatible?
The Mac App Store automatically distributes the most current version of an application. Since the latest Microsoft Office requires macOS 12 or newer, the App Store prevents installation on older OS versions. You must use the direct .pkg installer from Microsoft's website instead.
Will my Microsoft 365 subscription work with older Office versions?
Yes, your Microsoft 365 subscription is fully valid for older versions of Office. Once you install the compatible legacy version, simply sign in with your Microsoft account to activate the software.
Is there a free alternative if my Mac is too old for Microsoft Office?
Yes, WPS Office is an excellent free alternative. It is highly compatible with Microsoft Presentation formats, runs efficiently on older Macs, and provides a familiar interface for creating and editing presentations.




