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on October 1, 2025
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If you're not sure which operating system you have, see Which Windows operating system am I running? Check that your computer meets the minimum system requirements to install Office. See System requirements for Office for a list of additional requirements. If you're not sure how to decide between 64-bit or 32-bit, see Choose the 64-bit or 32-bit version of Office 2016.
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Troubleshoot installing Office
Therefore, admins should view the issues and solutions listed under both the Office for business and Microsoft 365 Admin tabs. This could happen because of a delay between your initial sign in and Office 365 for business setting up your environment. If your admin has given you permission to install updates, the Microsoft AutoUpdate makes sure your copy of Office will always be up-to-date with the latest security fixes and improvements. To install or check for updates on your Mac, see Check for Office for Mac updates automatically.
For download and installation issues on <a href="https://git.tintinger.org/enriqueta73002">Outlook calendar sync fix</a> a Mac, see What to try if you can't install Office for Mac. If you encountered a problem while installing Office on a PC, try restarting your computer and then attempting to install Office again. If that didn't help, use the uninstall troubleshooter to uninstall Office completely. After your uninstall is complete, try reinstalling Office. Please let us know if you found any of these solutions helpful by clicking Yes or No next to Was this information helpful, below, and leaving us a comment.
You forgot the account you associated with Office
It could also happen because you haven't assigned a license to yourself or your users. Admins should also see the Office for business tab for more general Office installation issues. If you're an Office 365 user, do the following to deactivate an installation. If Office is taking a long time to install you may be on a slow connection or you another install or update may be happening in the background.
Mac activation issues
Learn how in "Account Notice" appears in Office after switching Office 365 plans.If you're looking for the steps to download and install the latest version of Office, see Install Office on your PC or Mac.Learn how to uninstall Office from a PC using the Control Panel or with the uninstall support tool.For other solutions, see Install button doesn't install Office.You can run the Microsoft 365 activation troubleshooter to help you fix activation issues.
In most cases you can do basic editing on most of these devices, however if you have a qualifying Office 365 subscription, you get access to the apps' extra features. If you discover you can't make edits to certain documents, see What you can do in the Office apps on an Android, iOS, or Windows mobile device with an Office 365 subscription. You may get an error if you try to install the 64-bit version of Office and you currently have the 32-bit version installed (or vice versa). Learn how to uninstall Office from a PC using the Control Panel or with the uninstall support tool. Had to uninstall Office, reboot PC, then find the Office folders in the system and delete them, then re-installed Office.
Upgrade or update issues
If you are still having problems, tell us more about your issue, including any error messages your received and where you were in the install process when you received them. You can also choose to have users sign into the Office 365 portal with their work or school account and follow the steps in Install Office on your PC or Mac to install Office themselves. If you've used up your five installs and want to install Office on another computer, you have to deactivate an installation. If that didn't help, use this troubleshooter to uninstall Office completely. Please let us know if you found any of these solutions helpful by leaving us a comment below.
If a Microsoft 365 application such as Word or Excel isn't working correctly, sometimes restarting it will fix the problem. When you're done, you might need to restart your computer. If you need more licenses, see Buy licenses for your Office 365 for business subscription. To remove a license from your subscription, see Remove licenses from your Office 365 for business subscription. See Uninstall Office for Mac for instructions on uninstalling the Office apps.
Why is my Office 365 not installing? <br><br>
When you install Office 2016, all the applications that came with your particular Office product are installed at the same time. Users need licenses to install Office and to use Outlook, SharePoint Online, Lync Online, and other services. As the Office 365 for business admin, you're responsible for Managing user software in Office 365. You assign licenses to new users when creating new accounts, or add licenses to existing users, see Assign licenses to users in Office 365 for business.
Uninstall Office for Mac
You then deploy Office by using the software deployment method you typically use. To help you set up your organization, see Set up Office 365 for business – Admin Help. For more information, see Deactivate Office 365 if you see a "limit reached" error. If the Install button is grayed out, your Office 365 subscription might have expired.
See Office is taking long to install or Office hangs at 90% for possible solutions. If you're a student or teacher and don't see an option to install Office, you may be eligible for Office 365 Education, which includes Word, Excel, PowerPoint, and OneNote. All you need to get started is a valid school email address. If you're looking for the steps to download and install the latest version of Office, see Install Office on your PC or Mac.
Topics:
office 365 support guide, how to fix office 365 login errors, password reset help for microsoft 365
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