Contact - Microsoft Support
Support for Windows 10 has ended on October 14, 2025. Learn more about your options for Windows 10.
Download Microsoft Authenticator | Microsoft Support
Note Microsoft Authenticator is not available for PC or Mac, because authenticator apps are designed for smartphones for security reasons. Learn more. Microsoft no longer supports Authenticator versions that are more than one year old. Always keep your device up to date. Users in China should read how to download and use Microsoft Authenticator in China.
Contact us | Xbox Support
Need help with an Xbox console, an Xbox game or Xbox network? Find out how to get in touch with us.
XBOX Update Preview Release Notes | XBOX Support
Alpha Ring (2610.260907-2200) Hey XBOX Insiders! We are releasing a new XBOX Update Preview to the Alpha ring today. Continue reading below to learn all about what's included with this update.
Microsoft 365 にサインインする | Microsoft Support
デスクトップ アプリケーションまたは Web ブラウザーから Office または Microsoft 365 にサインインする方法について説明します。
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Project Online Desktop Client, Publisher for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Excel 2024, Word 2024, Outlook 2024, PowerPoint 2024, Access 2024, OneNote 2024, Project Professional 2024, Project Standard 2024, Visio Professional 2024, Visio Standard 2024, Office 2024, Excel 2024 for Mac, Word 2024 for Mac, Outlook 2024 for Mac, PowerPoint 2024 for Mac, OneNote 2024 for Mac, Office 2024 for Mac, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Excel 2021 for Mac, Word 2021 for Mac, Outlook 2021 for Mac, PowerPoint 2021 for Mac, OneNote 2021 for Mac, Office 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, OneNote for Mac, Microsoft 365 for home, Office 365 Small Business, Microsoft 365 admin, Project Online, Microsoft 365 for Mac, Project for Office 365
XBOX Update Preview Release Notes | XBOX Support
Omega Ring (2608.260902-1030) Hey XBOX Insiders! We are releasing a new XBOX Update Preview to the Omega ring today. Continue reading below to learn all about what's included with this update.
Windows 文件恢复 | Microsoft Support
重要 如果要增加恢复文件的机会，请尽量减少或避免使用计算机。 在 Windows 文件系统中，已删除文件使用的空间标记为可用空间，这意味着文件数据仍可存在并可以恢复。 但是，任何使用计算机都可以创建文件，这些文件随时可能会过度写入此可用空间。
Update Bluetooth drivers in Windows | Microsoft Support
Install Bluetooth drivers using Windows Update Select Start > Settings > Windows Update. Select Check for updates. Install any available updates, and then restart your PC. Reinstall the Bluetooth driver If updating the driver doesn’t help, try uninstalling and reinstalling it. Open Device Manager. Expand Bluetooth. Select and hold (or right‑click) your Bluetooth adapter, then select ...
XBOX 上的年龄保证 | Xbox Support - support.xbox.com
了解年龄保证在 XBOX 上的工作原理、如果未验证你的年龄会发生什么情况，以及在何处验证你的 Microsoft 帐户年龄。
Use voice typing to talk instead of type on your PC
Windows 11 Windows 10 With voice typing, you can enter text on your PC by speaking. Voice typing uses online speech recognition, which is powered by Azure Speech services. How to start voice typing To use voice typing, you'll need to be connected to the internet, have a working microphone, and have your cursor in a text box. Once you turn on voice typing, it will start listening automatically ...