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。

If the Copilot app is not already on your Mac, read how to install Copilot on macOS. The Copilot app for macOS generally supports the same features available on copilot.com, with the following additions: MacOS shortcut key Light and dark mode Device context Features not currently supported in Copilot for macOS include: Copilot Pages Deep Research MacOS Shortcut Key You can bring up Copilot at ...

How to create a checklist in Word that can be filled out by using checkbox controls.

使用适合 Android 和 iOS 设备的新版 Microsoft Edge，随时随地进行浏览。 Microsoft Edge 提供更好的保护和隐私，可以跨桌面和移动设备同步你的收藏夹、密码等。

How to use conditional formatting in Excel to visually explore, analyze, and identify patterns and trends.

Windows Hello is a more personal and secure way to sign in to your Windows device. Instead of using a password, with Windows Hello you can sign in using facial recognition, fingerprint, or a PIN. These options help make it easier and safer to sign into your PC because your PIN is only associated with one device, and it's backed up for recovery with your Microsoft account. You can use the ...

Add your Outlook.com, Microsoft 365, or Exchange-based email account to your iPhone, iPad, or iPod Touch using the iOS Mail app.

Once you've allowed microphone access to your apps, you can change the settings for each app. In Microphone settings, go to Choose which apps can access your microphone, and turn on apps you want to use with it. For desktop apps, make sure that Let desktop apps access your microphone is turned on.

Run the Windows printer troubleshooter If you are using a Windows 11 device, start by running the automated printer troubleshooter in the Get Help app. It will automatically run diagnostics and attempt to fix most printer problems. If you are using an older version of Windows or a mobile device, please skip to Most common printer problems section.

This article has guidance for: Organizations with IT-managed Windows devices and updates.