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.

Find out how to back up your apps, files, photos, and preferences on your Windows PC with File History and other tools.

Use the Block or Allow settings in Outlook Web App to help control unwanted and unsolicited email messages.

Here are some best practices for earning Microsoft Rewards points so you can redeem them for gift cards, games, sweepstakes, nonprofit donations, and more.

How to send automatic out-of-office replies from Outlook (depending on the type of email account you have).

Learn how to uninstall Office from a PC using the Control Panel or with the uninstall support tool.

Information on how to download the Microsoft Mouse & Keyboard Center.

How to use the COUNTIF function in Excel to count the number of cells that meet values you set.

Use System Restore. Use System restore to make restore points when you install a new app, driver, or Windows update, and when you create a restore point manually.

The steps below will help you add a Gmail account to new Outlook, or manage an existing account by deleting it or making it your primary account. Add a new Gmail account. On the View tab, select View settings.