Uninstall from the Start menu. Select Start > All apps and search for the app in the list shown. Press and hold (or right-click) on the app, then select Uninstall.. Uninstall in Settings Select Start > Settings > Apps > Installed apps .. Find the app you want to remove, select More > Uninstall.

Unhide a chat. Unhide a chat that you've hidden before by using search. In the Search box at the top of Teams, type the name of the person you were chatting with and select it from the list of returned names. You'll see that the chat history is hidden and the name appears in italic text to mark it as hidden.

If this is the first time you're installing Microsoft 365 or Office, you may have to complete a set of pre-installation steps or you may need to follow different steps than what's shown below.

Stay connected to friends across your social networks while gaming on a Windows device. Link your favorites such as Discord, Reddit, Steam, Twitch, and more.

Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.

First time, infrequent senders, or senders marked [External] - While it's not unusual to receive an email or Teams message from someone for the first time, especially if they are outside your organization, this can be a sign of phishing. Slow down and take extra care at these times. When you get an email or a Teams message from somebody you don't recognize, or that Outlook or Teams identifies ...

If you know your password, but have lost access to some, but not all, of your security info: Sign in to the Advanced security options page of your Microsoft account. Sign in. Select Add a new way to sign in or verify then choose how you would like to receive security codes.. We'll send a security code to the new number or email to confirm.

如果你的帐户遭到黑客攻击，请使用下面的登录帮助程序工具来帮助指导你使用正确的解决方案。 该工具将询问你的电子邮件地址或电话号码，并显示适当的自助，或提供与代理交谈的机会。

Start a chat with another person. Once you've tapped New message and entered a person’s name, compose your message in the box at the bottom of the chat. To open formatting options: Tap More messaging options .. Tap Format . Compose your message and when you're ready, tap Send to start the chat.. Start a chat with yourself

添加新的登录方式. 若要添加验证登录的新方法，请： 登录到 Microsoft 帐户的 “高级安全选项 ”页。 登录. 选择“添加新的登录方式或验证”，然后选择接收安全代码的方式。