The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.

Learn how to install, reinstall, or activate Microsoft 365 or Office 2024 on a PC or Mac.

Download the latest Windows software updates and drivers for various operating systems including Windows, Mac, Linux, iOS, and Android.

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.

(The same Microsoft 365 install steps apply to stand-alone versions of Project purchased through the Workplace Discount Program.) Volume license versions: IT departments might use a different …

How to install programs on Windows from online sources, such as from the internet or the Microsoft Store app.

Microsoft Office products. If you just purchased a new device that includes Office 365, we recommend redeeming (installing) Office before upgrading to Windows 10.

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If your version of Microsoft Office came with your PC, you can download or order a backup version.

The official Microsoft Download Center. Featuring the latest software updates and drivers for Windows, Office, Xbox and more. Operating systems include Windows, Mac, Linux, iOS, and Android.

Learn how to find and install digital downloads from Microsoft Store. See instructions to download and install software directly purchased from Microsoft.