Learn how to connect a Bluetooth device in Windows and adjust Bluetooth pairing settings.

培训：使用 Microsoft 个人、工作或学校帐户登录 Office.com。 观看本视频了解操作方式。 按“提交”即表示你的反馈将用于改进 Microsoft 产品和服务。 你的 IT 管理员将能够收集此数据。

使用 VLOOKUP、HLOOKUP 和其他函数（如 INDEX 和 MATCH）根据您输入的值搜索和查找数据。 本文将让您快速回顾 VLOOKUP，然后链接到更多内容。

Configure cameras In Camera settings, you can set default settings for each camera. The settings are stored for each camera and each user account—they don't synchronize between multiple Windows devices.

To download the offline installer for Internet Explorer 11, choose your language and system below.

Learn how to change or reset your Windows password if you've forgotten or lost it.

Find out how to boot into safe mode in Windows from Settings, the sign-in screen, and a black or blank screen.

You can add an input language in Settings. Adding an input language lets you set a language-preference order for websites and apps. It also lets you change your keyboard language.

In Windows 11, apps don't automatically get added to your desktop. Learn how to pin apps to your desktop or taskbar in Windows 11 or Windows 10.

查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。 使用 Windows 11 让日常任务更加轻松 当有很多任务时，Windows 11 可帮助你完成它们。