If you can’t connect to a cellular network or can’t stay connected, here are some things to try based on the problem you’re having. Before you begin If you can’t connect to cellular data or share your cellular data connection, first try to install the latest drivers from Windows Update by using a Wi-Fi or Ethernet connection.

If you’re working on a Windows PC and want the apps and content from another device to show on your PC screen, you’ll want to consider mirroring that device‘s screen or projecting it to your PC.

Find out how to fix sound or audio problems in Windows.

Learn different ways to locate your BitLocker recovery key in Windows, and learn about how BitLocker might have been activated on your system.

Learn how to sign in to your Hotmail account, now known as Outlook.com, and access your emails.

Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.

Learn how to use the PC Health Check app to help you improve your device performance.

Learn how to install Office 2013 on your PC or Office for Mac 2011.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Learn how to create installation media for installing or reinstalling Windows 7, Windows 8.1, or Windows 10.