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

Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.

Find out how to get support for Microsoft apps and services.

Oct 18, 2024 · Software Center is installed automatically on Windows devices that your IT organization manages. For the simplest method to start Software Center, go to Start and type Software Center. …

Learn how to install Office 2021, 2019, or 2016 on your PC or Mac.

Feb 14, 2023 · SOFTWARE DEFINE ? Software refers to the programs, data, and instructions that enable computers and other electronic devices to perform specific tasks. Software can be …

Apr 23, 2026 · Learn about which versions of .NET SDK and .NET Runtime are supported, and how to install .NET on Windows.

Mar 29, 2026 · Application Control restricts which applications users are allowed to run and the code that runs in the system core.

Learn how to deploy and manage Office, Microsoft's productivity software, available as a one-time purchase from a retail store or through a volume licensing agreement.

Apr 22, 2026 · This page provides links to the .ISO and Installer files for all supported and preview Windows SDK releases and updates for both Windows 10 and Windows 11. The NuGet packages …

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