我运行的是哪个 Windows 操作系统版本？ - Microsoft 支持
了解如何查找电脑正在运行的 Windows 操作系统版本和设备规格。
关闭、禁用或卸载 OneDrive - Microsoft 支持
了解如何关闭或卸载 OneDrive。 OneDrive 内置在某些版本的 Windows 中，并且无法卸载。 但是可将其隐藏并停止同步过程，使其保持隐藏状态。
Applies To:
OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint in Microsoft 365, Office for business, Microsoft 365 admin, OneDrive (work or school), Office.com, OneDrive (home or personal), 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
Codecs FAQ - Microsoft Support
Find answers to common questions about codecs and DVD decoders in Windows Media Player.
配置 Windows Hello - Microsoft 支持
了解如何使用 PIN、面部识别或指纹通过 Windows Hello 登录电脑。
Saving credit or debit card info in Microsoft Edge
Microsoft is dedicated in making Microsoft Edge the best browser for shopping with features like coupons, price comparison, price history, ratings, reviews, and more.
Applies To:
Microsoft Edge
Contact Us - Microsoft Support
Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.
Excel functions (alphabetical) - Microsoft Support
A complete list of all Excel functions in alphabetical order.
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel Web App
Create a system repair disc - Microsoft Support
Learn how to create a disk that can be used to start (boot) your computer and access system recovery options.
About Genuine Windows - Microsoft Support
Find answers to common questions about genuine Windows software.
Contact - Microsoft Support
Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2