From the Overview page, select Office apps and on that page, find the Microsoft 365 product you want to install and select Install. To install Microsoft 365 in a different language, or to install the 64-bit version, use the dropdown to find more options. Choose the language and bit version you want, and then select Install.

Press and hold the CTRL key to open an Office application. Use the /safe option to open an Office application. If you can't start a Microsoft Office application in Office Safe Mode or you have recurring problems opening applications in normal mode, you can try to repair Office. For more information, go to Repair an Office application.

Download and install apps. As you're getting your Microsoft 365 business subscription set up, you'll want to download and install your Microsoft 365 apps, like Word, Excel, Microsoft Teams, and PowerPoint, on your PC or Mac. Go to microsoft365.com and sign in with your Microsoft 365 account. Select Install apps.

Sign in to the Microsoft 365 admin center, and choose Office software. Under Language, choose the language you want, and then choose Install. When prompted, choose Run. When asked, Do you want to allow this app to make changes to your device?, choose Yes. When installation is complete, you can take the tour if you like.

AutoRecover is a PowerPoint feature that attempts to recover files automatically in the event of a crash, power failure, or other unexpected application shutdown. It does this by periodically saving a copy of the file in the background. By default, AutoRecover saves a recovery file every 10 minutes.

Install 32-bit (default) Office 2010. Insert the Office 2010 disc into the drive. If the setup wizard doesn’t start automatically, navigate to the disc drive and click SETUP.EXE. When prompted, enter the product key. If you need help, see Find your product key for Office 2010.

PowerPoint 2021 for Windows lets you create compelling content with the addition of features including co-authoring, Ink Replay, improved slide show recording, new stock media from the Office Premium Creative Content collection and new Draw tab additions such as Point Eraser, Ruler, and Lasso.

This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2017-8501.

This security update resolves an information disclosure vulnerability that exists when Microsoft Excel incorrectly discloses the contents of its memory. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2019-0669.