- 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
- Microsoft account recovery code
A Microsoft account recovery code is a 25-digit code used to help you regain access to your account if you forget your password or if your account is compromised
- 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。
- Ways to install Windows 11 - Microsoft Support
Learn how to install Windows 11, including the recommended option of using the Windows Update page in Settings
- 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
- How to sign in to Hotmail - Microsoft Support
Microsoft always keeps an eye out for unusual sign-in activity, just in case someone else is trying to get into your account If you're travelling to a new place or using a new device, we might ask you to confirm that it really is you
- 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
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