You can insert a drop-down list of valid entries (also called a drop-down menu or drop-down box) in Excel to make data entry easier, or to limit entries to certain items that you define.

Decide which documents to recover from an unexpected close, delete recovered files you don't want, or close recovered files to review later.

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

Learn about Windows service packs and download the latest updates for Windows 10 and Windows 8.1

Learn how to add an app to run automatically at startup. Select the Start button and scroll to find the app you want to run at startup.

Find answers to frequently asked questions about Office 2021 and Office LTSC for Windows and Mac on the official support page.

If you cannot open your Outlook data file or suspect that the file is damaged, use the Inbox Repair tool (scanpst.exe) to repair errors in the file.

With online threats getting more advanced day by day, it is important to prioritize the safety of your web browsing. Microsoft Edge offers several features and practices that can enhance your online security and protect your personal information.

Use Microsoft Edge settings to save user name and password information and save time when signing in to websites.

If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.