About digital signatures and certificates in Office, and buying a digital certificate from a certificate authority or create your own.

Electronic Business Cards make it easier to create, view, and share contact information in Outlook. An Electronic Business Card displays contact information similar to a paper business card. You can create an Electronic Business Card from new information or from contact information that you already have in Outlook. Create an Electronic Business Card The first step is to choose the card layout ...

如需代表意義、如何繼續使用 Xbox 原創虛擬人偶，以及如何保留虛擬人偶玩家圖示的詳細資訊，請參閱下方的常見問題集。

A phishing email is an email that appears legitimate but is actually an attempt to get your personal information or steal your money. Some deceptive emails appear to be from a safe sender but, in fact, have a "spoofed" source address to fool you. Here are some ways to deal with phishing and spoofing scams in Outlook.com. Spoof intelligence in Exchange Online Protection helps prevent phishing ...

You can now investigate this on the Manage your payments page. A previously declined charge was charged again. A pre-order or split order was shipped. Someone made an in-app purchase from an app, game, or office. Note: Purchases made in Candy Crush may show as MICROSOFT*CANDY CRUSH. Contact King support in the app or at community.king.com.

Before you can use Authenticator as a way to sign in, you need to download the app and have already added Authenticator to your accounts. Starting July 2025, the autofill feature in Authenticator will stop working, and from August 2025, passwords will no longer be accessible in Authenticator.

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

If you can't remember your account name, use these steps to try to get back into your Microsoft account.

To capture someone's attention in an email or meeting invite, type the @ symbol followed by their name within the message or invite. Doing so will highlight their name and prompt Outlook to add them to the To line, ensuring they notice, and add the @ symbol next to their message in the Inbox. Select a tab option below for the version of Outlook you're using. What version of Outlook do I have?

Create a link You can easily share a link to a channel. Hover over the channel you want to share and select More options > Copy link . The link will be automatically copied to your clipboard. Paste the channel link in a chat or channel conversation to share it.