Restart your computer and try installing the update again.Make sure that the user account you use to authenticate the update installer is an administrator account.Make sure that you downloaded the correct language version of the update for your copy of Office.įor more information about administrator accounts, see Mac Help.If you rename or modify any of the files in the Microsoft Office 2011 folder, you cannot install product updates.To correct this issue, drag the Microsoft Office 2011 folder to the Trash, and then reinstall Office 2011 from your original installation disk. If you experience problems opening Office applications after you install this update, restart your computer.Office 2021 for Mac is a one-time purchase (not a subscription) for installation on one Mac only. With Microsoft 365, the apps are available on your computer and via browser one subscription enables you to use them on both your Mac and PC. Upgrading to Microsoft 365, the subscription version of Office that comes with Word, Excel, PowerPoint, and other apps, depending on the plan you choose.

What are my options?Īlthough you'll still be able to use Office for Mac 2011, you might want to upgrade to a newer version of Office so you can stay up to date with all the latest features, patches, and security updates. This lifecycle typically lasts for 5 years from the date of the product’s initial release. Office for Mac 2011, like most Microsoft products, has a support lifecycle during which we provide new features, bug fixes, security fixes, and so on. In fact, most online help content will be retired. No further updates to support content will be provided. You'll no longer receive phone or chat technical support. Security updates are what help protect your Mac from harmful viruses, spyware, and other malicious software. You'll no longer receive security updates. You'll no longer receive Office for Mac 2011 software updates from Microsoft Update. But here's what the end of support means for you: Rest assured that all your Office 2011 apps will continue to function-they won't disappear from your Mac, nor will you lose any data. Support for Office for Mac 2011 ended on October 10, 2017.

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