Always use Time Machine before installing new software on an older system.
Word, Excel, PowerPoint, and Outlook (Home & Business edition).
Use your Lion 10.7.5 + Office 2011 machine air-gapped (no internet) or behind a strict firewall. Never open Office files from untrusted emails. microsoft office for mac os x lion 1075 updated
What specific are you seeing if the installation or update is failing?
Office 2011 is the most stable and feature-rich suite available for OS X Lion. It includes Word, Excel, PowerPoint, and Outlook (in the Home & Business edition). Always use Time Machine before installing new software
If you prefer open-source solutions or want to try an alternative to Microsoft Office, here are two excellent, free options known to be compatible with OS X Lion.
Running Microsoft Office on Mac OS X Lion 10.7.5: The Ultimate Compatibility Guide Never open Office files from untrusted emails
As a Mac user, you're likely no stranger to the importance of having a reliable and feature-rich productivity suite. For years, Microsoft Office has been the gold standard for word processing, spreadsheet analysis, and presentation design. With the release of OS X Lion 10.7.5, Mac users can now enjoy an updated version of Microsoft Office that's specifically designed to take advantage of the latest operating system features.
If you are one of the remaining users of Apple’s iconic , you exist in a unique digital niche. Released in July 2011, Lion marked a tectonic shift in Apple’s operating system philosophy, introducing gestures, Launchpad, and full-screen apps. However, in 2023, running Lion is an act of retro-computing.
Microsoft officially supports Microsoft Office 2011 as the final version compatible with OS X 10.7.5. Newer versions (Office 2016, 2019, 2021, and Microsoft 365) are incompatible. Furthermore, as the software is end-of-life, it receives no security updates and cannot activate modern Microsoft accounts.
By running , you close these specific holes. However, understand that Microsoft stopped issuing security patches for Office 2011 in October 2017 . Any vulnerability discovered after 2017 remains unpatched.