Explore Microsoft products and services and support for your home or business. Shop Microsoft 365, Copilot, Teams, Xbox, Windows, Azure, Surface and more.

Collaborate for free with online versions of Microsoft Word, PowerPoint, Excel, and OneNote. Save documents, spreadsheets, and presentations online, in OneDrive.

Microsoft is the largest software maker, one of the most valuable public companies, [a] and one of the most valuable brands globally. Microsoft is considered part of the Big Tech group, …

Get access to free online versions of Outlook, Word, Excel, and PowerPoint.

Access and manage your Microsoft account, subscriptions, and settings all in one place.

Microsoft Dynamics is a suite of intelligent and cloud-based applications designed to assist in various business operations, including finance, marketing, sales, supply chain management, …

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Shop the Microsoft Brand Store at Best Buy. Learn more about Windows laptops and Surface tablets and take your gaming to the next level with Xbox.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Use your Microsoft account to sign in to Microsoft services like Windows, Microsoft 365, OneDrive, Skype, Outlook, and Xbox Live.