If you’ve turned on two-step verification, but you didn’t get prompted for a security code when you signed in to your Xbox 360, this is because you must first set up an app password.

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

Learn how to sign in and create app passwords for Microsoft apps and devices that don't support two-step verification.

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

Want to add a padlock to your email messages? 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. Encrypting an email message in Outlook means it's converted from readable plain text into scrambled cipher text. Only the recipient who has the private key that matches the public ...

Troubleshoot slow game or app downloads on Xbox One Account error occurs when signing in to Xbox network

Xbox Support 提供 Xbox、Game Pass 及帳單問題的協助，並在社群中取得建議與客戶服務。

Learn how to identify and open encrypted and protected emails no matter what email client you're using.

A popular tactic of criminals is the "fake order" scam. The way it works is that you get a message, usually in email or text, that appears to be a routine confirmation for an order. Of course, you never ordered whatever product or service it's confirming. The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...

To learn about digital signatures (also known as digital ID), what they can be used for, and how to use them in Word, Excel, and PowerPoint, see All about digital signatures. Create a signature line in Word or Excel (desktop) In the document or worksheet, place your pointer where you want to create a signature line. On the Insert tab, select Add a Signature Line in the Text group. In the ...