Note: Some cameras won't appear in the Camera settings page.These include infrared (IR) cameras used for Windows Hello Face authentication, cameras using DirectShow technology (like many apps provided by DSLR or action camera manufacturers so their devices can be used as webcams), and proprietary cameras that aren't managed by Windows—such as industrial cameras and many networked cameras.

Learn how to find which version of Windows operating system your PC is running and device specifications.

See how to install Project 2013 and 2016 and Project Pro for Office 365.

Typically, the disc will start playing automatically. If it doesn't play, or if you want to play a disc that is already inserted, open Windows Media Player, and then, in the Player Library, select the disc name in the navigation pane.

Learn how to troubleshoot Windows activation errors. Browse common activation errors and learn what you can do to fix them.

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

Having trouble connecting to your email from Outlook on your desktop? Follow these steps to let Outlook diagnose and fix errors in your Outlook mail profile that might be causing the issue.

更改第一页上的页眉或页脚，或者文档中的任何其他页面。

Learn how to use keyboard shortcuts in Word to add accent marks, special characters, symbols, and more.

Create an ISO file for Windows 10. Unlike in previous versions of Windows, you’ll need to use the media creation tool to create an ISO file to install Windows 10.