Learn how to download and install Office 2013 offline on your PC using an offline installer file. Follow the steps for Office for home or Office for business plans and activate Office after installation.

Learn how to install programs from a disc on Windows 10 by opening the setup file, usually called Setup.exe or Install.exe. Find out how to check your AutoPlay settings and install programs from online sources.

Find out how to download and install Microsoft 365 or Office 2019, 2016, or 2013 on your PC or Mac. Follow the steps to sign in, choose your language and bit version, and activate your product.

Learn how to fix the setup error that occurs when you run an unattended installation of Exchange Server 2019 CU11 or 2016 CU22 or later. You need to accept the license terms and set the diagnostic data collection parameter.

Learn how to use the Program Install and Uninstall troubleshooter to fix corrupted registry keys, prevent programs from being installed or removed, and access the product code. The troubleshooter runs on Windows 10, 8.1, 8, and 7.

Learn how to reset OneDrive on your computer using wsreset.exe and other commands. Resetting OneDrive can resolve sync issues and disconnect all your sync connections.

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Learn how to download and install Microsoft 365 or Office 2021 on a PC or Mac with a Microsoft account, work or school account. Find out how to activate, troubleshoot, and change versions of Microsoft 365 or Office.

Learn how to optimize your Windows device by customizing which applications launch on startup. Find different ways to configure startup applications from Settings, Task Manager, or File Explorer, and how to fix common errors.

When you enable an add-in, it adds custom commands and new features to Microsoft 365 programs that help increase your productivity. Because add-ins can be used by attackers to do harm to your computer, you can use add-in security settings to help protect yourself.