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

The official Microsoft Download Center. Featuring the latest software updates and drivers for Windows, Office, Xbox and more. Operating systems include Windows, Mac, Linux, iOS, and Android.

Sign in to manage your Microsoft account and access free online services like Outlook, Word, Excel, and PowerPoint securely from any device.

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

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

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.

Sign in to check and manage your Microsoft account settings with the Account Checkup Wizard.

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Get support, help, and learning resources for Microsoft 365. Organize your life, expand your creativity, and protect what’s important with Microsoft 365.

1 つのアカウントですべての Microsoft アプリ、サービス、およびゲームにアクセスできます。 何をしていても、どこにいても、実行できます。