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 download and install Microsoft 365 apps like Word, Excel, Teams, and PowerPoint on your PC or Mac. Follow the instructions in the browser and sign in with your Microsoft 365 account to activate the apps.

Learn how to enable add-ins that add custom commands and new features to Excel, PowerPoint, and Word. Find out how to access, disable, remove, and troubleshoot add-ins from the Office Add-ins dialog.

Learn different ways to remove apps and programs from your Windows 10 or 11 device. Find tips for troubleshooting, repairing, and protecting your system from malware.

Learn how to open File Explorer in Windows 11 or Windows 10 and what to do if it doesn't work. Find help in File Explorer, see your OneDrive files, and troubleshoot common problems.

Learn how to find, add, turn off, and remove extensions in Microsoft Edge, the browser for Windows 11 and Windows 10. Extensions are tools that customize your browser experience and offer you more control.

Learn how to record game clips and capture screenshots on Xbox consoles, Windows 10/11 devices, and mobile devices. Find out how to edit, share, and upload your captures to the Xbox network.

Learn how to share files or folders over a Local Area Network (or LAN) in Windows 11 and Windows 10. Find out how to turn on network discovery, troubleshoot sharing problems, and use OneDrive for Internet sharing.

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 tips, troubleshooting, and activation steps for Microsoft 365 or Office products.

Find help and support for Microsoft products and services, including Microsoft 365, Office, Windows, Surface, and more. Search your problem, request history, or contact Microsoft directly.