To help improve your privacy in Excel, a password adds protection to worksheets to help prevent others from changing, moving, or deleting important data.

Important: Steps may be different between new and classic Outlook for Windows. To determine which version of Outlook you're using, look for File on the ribbon.If there's no File option, follow the steps under the New Outlook tab. If the File option appears, select the tab for Classic Outlook.

This page provides phone numbers of Microsoft customer service.

How to set up Xbox Cloud Gaming on a Steam Deck device using the Microsoft Edge browser.

Learn what PivotTable and PivotCharts are, how you can use them to summarize and analyze your data in Excel, and become familiar with the PivotTable- and PivotChart-specific elements and terms.

About digital signatures and certificates in Office, and buying a digital certificate from a certificate authority or create your own.

Find and download free templates to create documents like calendars, business cards, letters, greeting cards, brochures, newsletters, or resumes.

Learn how to find and install digital downloads from Microsoft Store. See instructions to download and install software directly purchased from Microsoft.

Open Device Manager. By pressing submit, your feedback will be used to improve Microsoft products and services.

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.