Windows backup and sync settings sync the settings you choose across all your Windows devices that you've signed in to with your Microsoft account.

Learn what you can do if you're not receiving account aign-in verification codes.

How to install Office for iOS on your iPhone or iPad and use the apps with Microsoft 365.

Wondering what multifactor authentication, sometimes known as two step verification, is? This article will explain it clearly.

Add or subtract days, months, or years from a date by using a formula or date functions in Excel.

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

Get troubleshooting steps for when you can't sign in to the Xbox app.

Learn how to use mail merge in Word to create custom documents, envelopes, email, and labels with individualized elements for each recipient.

This page provides phone numbers of Microsoft customer service.