When you need to protect the privacy of an email message, encrypt it. Encrypting an email message in Outlook means it's converted from readable plain text into scrambled cipher text.

Learn how to use encryption and other security settings to protect messages sent from Outlook.

You can use security keys as a passwordless sign-in method within your organization. A security key is a physical device that's used with a unique PIN to sign in to your work or school account.

You can use encryption and digital signatures in new Outlook, classic Outlook, and Outlook on the web for work or school accounts to increase the security of messages.

If you have non-Microsoft accounts, such as for Amazon, Facebook, or Google, you can add them to Authenticator for two-step verification, or if your site or service supports adding an account …

A security key is a physical device that you can use instead of your user name and password to sign in. Since it needs to be unlocked with a fingerprint or PIN, even if someone has your …

Get answers to some basic questions about what two-step verification is, and how to set it up and use it to help keep your Microsoft account more secure.

Set up an email address as your verification method Applies To You can follow these steps to add your password reset method. After you've set this up the first time, you can return to the …

If you need to update your email account settings or set up your email account in Outlook manually, use the following steps.

Whether you receive a link in an email that appears to be from your bank but isn't, fake notifications from social networking sites, or malicious advertisements, we can help you …