Signing your email messages with a digital ID helps to prove your identity and prevent message tampering.

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 The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...

在Outlook中，你可以為電子郵件建立一個或多個個人化簽名。 你的簽名可以包含文字、連結、圖片和圖片 (，例如你的手寫簽名或標誌) 。

How to create or edit your Outlook signature for email messages. Include your signature, text, images, electronic business card, and logo.

Sign-in options Usage Guidelines URL: Privacy Policy URL: ...

Learn how to use mobile operator billing as a payment option to buy Xbox subscriptions, games, and other content.

Xbox Support ... Xbox Support

Get an error message or error code when making a purchase on Xbox? Find out what they mean.

Learn how to prevent unauthorised purchases on your Xbox by creating Microsoft accounts for every person who uses that console.

Hotmail is now Outlook.com To sign in to Hotmail, you'll need your Microsoft account username and password. Sign in at outlook.live.com