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

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 The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...

Use a ready signature template from a gallery to create your email signature in Outlook.

摘要 Email 簽名能在你的商業溝通中建立專業一致性，並確保收件人在每則訊息中都擁有你的聯絡資訊。 在Outlook中，你可以為不同用途設定多個簽名 (內部與外部、個人與商務) ，並選擇是否自動包含在新郵件、回覆或轉寄中。 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 ...

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 ...

Learn how to view or edit passwords saved in Microsoft Edge using the Microsoft password manager.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Learn how to add all your different accounts to the Microsoft Authenticator app.

Looking for a complete solution for single sign-on and mobile device management for Microsoft apps and other services too? The Enterprise Mobility Suite gives you a comprehensive solution for iOS, Android, Windows, Windows 10, and over 2,500 popular SaaS apps.

Learn how to get Microsoft Store updates for your apps and games. Download the latest versions of Microsoft Store apps and games.