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

Learn about Xbox consoles, system requirements, and networking, and get troubleshooting help.

When your camera isn't working in Windows 11, it might be missing drivers after a recent update. It's also possible that your antivirus program is blocking the camera, your privacy settings don't allow camera access for some apps, or there's a problem with the app you want to use.

Learn how to install Skype for Business on your Windows computer, mobile device, or Macintosh.

Learn how to change your notification settings and quick actions using the notification center in Windows.

Get end of support information for Windows XP and find out what you need to know to upgrade to Windows 10 or find a new PC.

Learn how to turn on HDR video streaming to watch high dynamic range (HDR) content on your Windows PC.

Get quick answers to common questions and learn how to use Notepad effectively with Microsoft Support.

This article explains how to use web parts on SharePoint Online pages.

Summary. This article helps you reset the Hosts file back to the default. What's the Hosts file. The Hosts file is used by the operating system to map human-friendly hostnames to numerical Internet Protocol (IP) addresses which identify and locate a host in an IP network.