Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
Troubleshoot buying issues with Microsoft Store
Try these steps if you’re having trouble buying apps, games, or downloads from the Microsoft Store.
Applies To: Microsoft account dashboard
Smart charging on Surface - Microsoft Support
Smart charging will be paused and allow a full battery charge until your Surface needs to turn it on again. It may take several days before smart charging turns on again and limits your battery capacity to 80%.
Microsoft Support
Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.
使用 Word 打开 OpenDocument 文本 (.odt) 格式的文档或将文档保存为这种格式
在基于 Word 与其他字处理应用程序(例如 Google Docs 或 OpenOffice.org Writer)之间共享的文档进行协作时,请将书写(内容)和格式设置(外观)视为不同的任务。
Applies To: Word for Microsoft 365, Word 2021, Word 2019, Word 2016
New Office theme - Microsoft Support
Default Office theme colors. The color palette of the Office theme prioritizes the creation of modern and accessible content. The previous Office theme has been renamed Office Theme 2013–2022 and can still be accessed in the theme galleries of each Office application.. Change a theme and make it the default in Word or Excel
OneDrive release notes - Microsoft Support
Updated Files On-Demand settings on Windows.We are updating the OneDrive sync app advanced settings for Files On-Demand for users who have the feature enabled.
Applies To: OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint in Microsoft 365, Microsoft 365 admin, OneDrive (work or school), OneDrive (work or school) operated by 21Vianet, OneDrive for Mac, OneDrive for Windows, SharePoint admin center, SharePoint in Microsoft 365 Small Business, SharePoint operated by 21Vianet
如何登入 Hotmail - Microsoft 支援服務
提示: 登入時,如果您下次想要直接移至信箱,請在 [保持登入?] 提示中選取 [是] (不建議用於共用電腦)。 或者,選取 [不要再顯示這個] 方塊,然後選取 [否],這樣每次都會提示您輸入密碼。. 如果您無法登入或忘記您的使用者名稱或密碼,請使用我們的 [登入疑難排解員]。
Applies To: Outlook.com
Windows 中“设备管理器”中的错误代码 - Microsoft 支持
原因. 设备在计算机上没有安装驱动程序,或驱动程序配置不正确。 推荐的解决方案. 更新驱动程序. 在设备的“属性”对话框中,单击“驱动程序”选项卡,然后单击“更新驱动程序”以启动“硬件更新向导”。
Hardware warranty, services, and repair
Review the warranty terms, check your warranty status, and learn about the protection plans for your Microsoft device or accessory.
Force a shutdown and restart your Surface - Microsoft Support
Is your Surface not responding or hanging? Don't worry, you can force a shutdown and restart your Surface with these simple steps. Learn how to do it safely and quickly, and avoid common issues like data loss or recovery screen. Follow the official Microsoft Support guide and get your Surface back to normal.