Get help with using mail, calendar, and contacts on Outlook.com.

Create and customize a new header or footer using a variety of styles.

Having trouble connecting to your email from Outlook on your desktop? Follow these steps to let Outlook diagnose and fix errors in your Outlook mail profile that might be causing the issue.

Learn about different things you can try to fix network connection problems in Windows.

Get productive quickly with Microsoft 365 videos and tutorials. Explore Microsoft 365 training guides and tips to collaborate with anyone, anywhere.

Use Outlook for Android on your phone or tablet to add your Outlook.com, Microsoft 365, Exchange-based email, or IMAP or POP email account.

The files you store on a SharePoint site are usually available to everyone with permissions to the site, but you may want to share specific files or folders with people who don't otherwise have access to the site.

Learn how to get started with PowerPoint for the web from Office.com and create presentations online.

Use family safety settings to block inappropriate websites and searches on Windows, Xbox and mobile devices.

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