Learn how to restore files that have been permanently deleted and are no longer in the recycle bin on Windows 10.

Find out how to change privacy settings for your camera and microphone in Windows.

Get tips for how to set up and test microphones in Windows.

Find out what model of Surface you're using. There are several ways to find out which Surface device model you have. Look in the Surface app

In the new Teams, you can switch between apps, respond to chat messages, and join meetings and calls more quickly while using less battery and memory.

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.

Change the capitalization of text to lowercase, UPPERCASE, Capitalize First Word, or Sentence case in your documents.

Learn how to use the taskbar features in Windows. Hide the taskbar, pin an app, change the location, and more with taskbar settings.

If you’ve forgotten your Microsoft account password, learn how to do a password reset online or by using your Xbox console.

了解如何在 Microsoft Teams 中创建、编辑和自定义群组聊天， (Android、iOS、Windows 和 Mac 设备上的免费) 。