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Often described as a Big Tech company, Microsoft is the largest software maker, one of the most valuable public companies, [a] and one of the most valuable brands globally. Microsoft was …

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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.

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Get help for the account you use with Microsoft. Find how to set up Microsoft account, protect it, and use it to manage your services and subscriptions.