If the battery icon has a charging, or lightning, symbol over the battery on the taskbar and Surface isn't charging the battery, try the following solutions.

Device encryption helps protect your data and it's available on a wide range of Windows devices.

Learn how to reinstall Windows on your PC and how activation works after it's installed.

To use your microphone with apps on Windows 10, you'll need to turn on some permissions in Microphone settings. Then, you'll need to check your app permissions if you want to use your microphone with apps.

Updates to the default screen and sleep settings now help you use energy more efficiently and extend battery life. You can find efficiency settings in Windows 11 at Settings > System > Power & battery.. For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app:

How to use the SUMIFS function in Excel, one of Excel’s math and trig functions, to add arguments that meet multiple criteria.

This article describes a problem with CD or DVD drives not work, or is missing, or not recognized after installing or uninstalling programs.

Make the everyday easier with Windows 11. When there's a lot to do, Windows 11 helps you get it done. With intuitive navigation and new multitasking tools, it brings you the performance you want and the security you need.

We are continuing to evaluate our strategy for consumer Copilot extensibility and are prioritizing core product experiences, while remaining committed to developer opportunities.

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