Learn how to protect your PC, identity, and data from tech support scams.

Want to add a padlock to your email messages? You can use S/MIME in Outlook on the web to increase the security of messages. A digitally encrypted message can only be opened by recipients who have the correct key.

Get help with Outlook for Windows, the Outlook app, Outlook.com, and more. Find training videos, how-to articles, and Outlook support content

Delegate access is when you give someone permission to access your mailbox or specific folders in your mailbox with the added ability of being able to create and respond to messages on your behalf.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

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.

Training: Watch these videos to help your school, work, or organization use Microsoft Teams to video conference, work remotely, and become proficient using Teams.

Updates to the default screen and sleep settings now help you use energy more efficiently and extend battery life. You can find efficiency settings in Windows 11 at Settings > System > Power & battery.. For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app:

How to access and change the privacy settings in Windows 10 and 11.

How to use conditional formatting in Excel to visually explore, analyze, and identify patterns and trends.