Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.

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:

Learn what you can do if you're not receiving account aign-in verification codes.

If you already have an account signed in to OneDrive and you want to add or remove another account, you’ll do that in OneDrive Settings.

Add voting buttons to a message so that recipients can vote; results are tracked automatically in Outlook.

Keyboard shortcuts are keys or combinations of keys that provide an alternate way to do something you'd typically do with a mouse. Here’s the list for the new Microsoft Edge and Microsoft Edge for Mac.

Quick Assist lets someone you trust take over your Windows 10 or Windows 11 PC and fix a problem from wherever they are.

You can choose which apps will start automatically when you start your device.