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.

Learn how you can use the free Microsoft Authenticator app to sign in to all your accounts without using a password.

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

Collections in Microsoft Edge helps you keep track of your ideas on the web, whether you're shopping, planning a trip, collecting notes for research or lesson plans, or just want to pick up where you left off the last time you were browsing the internet.

Learn how to download, install, and configure Language Accessory Packs for Microsoft 365 to add additional display, help, and proofing tools to Microsoft 365.

Learn how to use Azure Authenticator with Microsoft 365. It makes 2-step verification really easy!

After launching an Office app, you might receive a message that says Get genuine Office.. If you see this, we've determined that the Office product installed on your device isn't legitimate and you may be a victim of software counterfeiting.

Note: If you receive a prompt asking whether to allow the app to access your camera (iOS) or to allow the app to take pictures and record video (Android). select Allow so the authenticator app can access your camera to take a picture of the QR code in the next step.If you don't allow the camera, you can still set up the authenticator app as described in Manually add an account to the app.

Spend the money in your Microsoft account to buy things from Microsoft Store.

In Outlook, Favorites can be found at the top of the folder pane; it includes shortcuts to folders you frequently use.The Inbox and Deleted Items folders are included in Favorites by default.. Select a tab option below for the version of Outlook you're using. What version of Outlook do I have?