Get answers to common questions about Windows 11 and Windows 10 in S mode.

This article tells you how to add email accounts to the Mail and Calendar apps so you can start sending and receiving email and creating and managing events.

How to lock cells in Excel to protect your data. You can also unlock a range of cells and grant permissions to others to edit.

Use the XLOOKUP function when you need to find things in a table or a range by row. For example, look up the price of an automotive part by the part number, or find an employee name based on their employee ID. With XLOOKUP, you can look in one column for a search term, and return a result from the same row in another column, regardless of which side the return column is on.

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.

Learn how to play different type of CDs and DVDs in Windows Media Player.

Add voting buttons to a message so that recipients can vote; results are tracked automatically in Outlook.

Training: Watch and learn how to create a PowerPoint presentation, add/format text, and add pictures, shapes, and/or charts.

In the new Teams, you can switch between apps, respond to chat messages, and join meetings and calls more quickly while using less battery and memory.

Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.