- Contact Us - Microsoft Support
Contact Microsoft Support Find solutions to common problems, or get help from a support agent
- Download and install or reinstall Office 2021, Office 2019, or Office . . .
Learn how to install Office 2021, 2019, or 2016 on your PC or Mac
- Sign in to Microsoft 365
Learn how to sign in to Office or Microsoft 365 from a desktop application or your web browser
- Microsoft サポート
Microsoft サポートは、Microsoft 製品に関するサポートを提供します。 Microsoft Copilot、Microsoft 365、Windows、Surface などのハウツー記事、ビデオ、トレーニングを検索します。
- How to sign in to a Microsoft account
Use your Microsoft account to sign in to Microsoft services like Windows, Microsoft 365, OneDrive, Skype, Outlook, and Xbox Live
- Install Windows Updates - Microsoft Support
Learn how to check for the latest Windows Updates and install them to keep your device running smoothly and securely
- Meet Windows 11: The Basics - Microsoft Support
Microsoft Edge is the default web browser in Windows 11 It offers a fast and secure browsing experience with features like tab management, reading mode, and built-in security tools
- Free up drive space in Windows - Microsoft Support
Learn how you can free up drive space in Windows Keep your PC running smoothly and up to date by increasing the disk space
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