Learn how to personalize your Windows PC with themes, desktop backgrounds (wallpaper), and language packs.

Learn more about keyboard shortcuts for accessibility in Windows, including shortcuts for Narrator, Magnifier, and more.

Learn how to troubleshoot Windows Media Player errors. Explore resources for general help with Windows Media Player.

Automatically fill a series of data in your worksheet, like dates, numbers, text, and formulas. Use the AutoComplete feature, Auto Fill Options button and more.

As you browse the web, you'll see an icon in the address bar that indicates the security of the connection to the site you're visiting. This icon helps you determine if you can safely send and receive information from the site.

Learn about the quotas and differences between Microsoft storage and email storage.

Create a new mail profile that contains information about your accounts and data files.

Learn how to set up your user account for multifactor authentication with Microsoft 365.

This article describes step for users to allow all Web sites in the Internet zone to run JavaScript in Internet Explorer, Chrome, and Firefox.

Add your Outlook.com, Microsoft 365, or Exchange-based email account to your iPhone, iPad, or iPod Touch using Outlook for iOS.