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

Learn how Smart charging in Windows can help your battery last longer over time.

In Word, you can choose to paste text using the formatting of the source, destination, or just pure text. If you always want one of the options, set it as the default for pasted text.

Learn how to protect your PC, identity, and data from tech support scams.

Learn how to download Microsoft Support and Recovery Assistant to help fix problems with Microsoft 365, Office, or Outlook.

Describes how to use the clean boot process to troubleshoot a problem in Windows 8.1, Windows 8, Windows 7, or Windows Vista.

Learn about new and improved features for Microsoft Copilot.

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

Get troubleshooting advice and see a list of options available for starting Windows in diagnostic modes such as safe mode.

Use inbox rules to automatically perform specific actions on email messages that come into your inbox.