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  1. Learn about securing and protecting email messages in Outlook

    Depending on what kind of security is needed, someone sending an email from Outlook can encrypt the message, add a digital signature, apply a sensitivity label, or protect the way an …

  2. Windows 11 and Secure Boot - Microsoft Support

    Secure Boot is an important security feature designed to prevent malicious software from loading when your PC starts up (boots). Most modern PCs are capable of Secure Boot, but in some …

  3. Secure your web browsing with HTTPS-First Mode in Microsoft Edge

    Microsoft Edge offers HTTPS-First Mode, a feature that helps secure your connection by upgrading websites to HTTPS whenever possible. This guide covers what HTTP and HTTPS …

  4. Securing your device - Microsoft Support

    Easy steps to improve the security and privacy of your devices when you're working at home, remotely, or in the office.

  5. Keep your computer secure at home - Microsoft Support

    Keeping your computer secure helps you avoid malware and direct hacking attempts designed to steal your personal information. Here are some ways you can help reduce your online risk …

  6. Open encrypted and protected messages - Microsoft Support

    Learn how to open encrypted emails. Outlook protected messages have a banner at the top of the message that informs you of restrictions. Outlook should open the message like normal. …

  7. Securely browse the web in Microsoft Edge - Microsoft Support

    Follow these guidelines to browse the web securely in Microsoft Edge. As you browse the web, you'll see an icon in the address bar that indicates the security of the connection to the site …

  8. How to help keep your Microsoft account secure

    Learn how to keep your Microsoft account safe, including making a strong password, identifying safe emails, and reviewing account activity.

  9. Help us secure your account - Microsoft Support

    If you see a message that says "Let's protect your account" or "Help us secure your account", it's because we need you to add some information to your account to verify that it's really you …

  10. Getting started with web protection in Microsoft Defender

    Microsoft Defender's web protection helps protect you against malicious sites that are being used for phishing or spreading malware. Available on Windows, Android, and iOS.

  11. Making safer financial transactions online - Microsoft Support

    Practical advice about banking, bill-paying, giving, shopping, and selling online. Whether you go online to check your bank balance, pay a bill, give money, shop, or sell something, these six …