Even with a perfect setup, there are a few known quirks to be aware of when running Office on an older OS, as outlined by Microsoft's official documentation.
If you cannot find a valid copy of Office 2011, or if you encounter activation issues, alternative productivity tools can still run locally on OS X Lion.
"The identity cannot be opened with this version of Outlook" microsoft office for mac os x lion 1075 updated
To gather the necessary information, I will perform multiple searches covering different aspects: general information about Office 2011 for Mac and Lion, compatibility details, installation guides, troubleshooting, available updates, and workarounds for running modern Office versions on Lion. I will also search in French, as the user might be French-speaking, given the mention of "1075" which might be a typo for "10.7.5". search results provide some relevant information. For result 0, "Office on Mac: Features of Word, Excel, PowerPoint and Outlook" is not directly about Lion. Result 1, "Office For Mac Os X Lion" from a Weebly site, might contain some information but is likely not authoritative. Result 2, "Office Versions and macOS Compatibility" on DeepWiki, could be useful for compatibility details. Result 4, "Microsoft Office For Mac Os X 10.7.5" from a Weebly site, might have known issues. Result 5, "alsyundawy/Microsoft-Office-For-MacOS" on DeepWiki, appears to be a compatibility matrix. Result 7, "microsoft office for mac os x lion 10.7.5" from a Strikingly site, might be relevant. I should also look at the search results for Microsoft Office 2011 Mac OS X Lion support. Result 0, "Is Office for Mac 2011 compatible with OS X Lion (10.7)?" on Microsoft Q&A, is likely authoritative. Result 1, "Known issues with Office for Mac on macOS 10.7 (Lion) and Higher" on Microsoft 365 Apps, is also authoritative. Result 4, "Microsoft Office not working with Mountain Lion" on Microsoft Q&A, might contain relevant information. The search results for "Microsoft Office Mac OS X Lion troubleshooting" include result 3, "Known issues with Office for Mac on macOS 10.7 (Lion) and Higher", which is the same as before. The search results for "Microsoft Office for Mac 2011 updates Lion" include result 2, "Microsoft Releases Office 2011 14.1.3 Update, Patches Some Lion Issues", and result 4, "Microsoft Releases Office for Mac 2011 Service Pack 2". These are relevant for updates. The search results for "run Office 365 Mac OS X Lion" don't show direct compatibility, but result 4 mentions that Office for Mac supports the latest three versions of macOS, implying that older versions like Lion are not supported. The search results for "Microsoft Office Mac OS X Lion 10.7 5 téléchargement" include result 0, "How can I get Office on my old Mac OS X Version 10.7.5" on Microsoft Learn, which is likely a community question. Result 3, "My Microsoft Office on my mac OSX 10.7.5 (Lion) says" might be about PowerPC issues. Result 4, "Apache OpenOffice for macOS (OS X)" is about an alternative. I will now open the most promising pages to gather detailed information. search results provide a good amount of information. I have information from Microsoft Q&A about compatibility, known issues, updates, and alternatives. I also have details about Office 2011 updates and Service Pack 2. The DeepWiki pages provide a compatibility matrix. The Weebly and Strikingly pages are less authoritative but might have some user-contributed content. I will also search for information on how to update Office 2011 on Lion and for any additional updates.'ll also search for information on how to get Office 2011 for Lion. search results provide a link to the Office 2011 installer. I will also search for information about the "Microsoft Office for Mac OS X Lion 1075 updated" specifically. user's keyword "1075" likely refers to version 10.7.5. I have gathered sufficient information from various sources. Now I need to structure a long article. The article should include the compatibility of Office with OS X Lion 10.7.5, focusing on Office 2011. It should cover updates like 14.1.3 and Service Pack 2, installation steps, known issues and workarounds, and mention alternatives like Apache OpenOffice, iWork, or older Office versions. It should also address security considerations for using legacy software. I will cite the sources appropriately. Now I will write the article. Microsoft Office for Mac OS X Lion 10.7.5: A Complete Guide to Compatibility, Updates, and Legacy Use
If you need help setting up your vintage machine, tell me you are trying to install or what specific error message you see. I can provide the exact steps to get your software running. Share public link Even with a perfect setup, there are a
: To ensure the best stability on Lion, you should aim for the last released update, which is version 14.7.7 Prerequisites : Before jumping to the final version, you typically need Service Pack 1 (version 14.1.0) installed first. Key Features
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. I will also search in French, as the
To run Microsoft Office for Mac OS X Lion 10.7.5, users need to meet the following system requirements:
Always use Time Machine before installing new software on an older system.