透過 Teams 外部存取，您可以新增或邀請任何使用 Teams、Teams Free 及 商務用 Skype for Business 的 Teams 組織外人士進行一對一聊天。 對於使用 Teams 或 Teams Free 的人來說，這包括一對一聊天以及新開或現有的群組聊天。 加入或邀請組織外的人進行一對一聊天 你可以新增或邀請組織外的人進行一對一聊天 ...

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

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 The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...

添加或邀请组织外部使用 Teams 的人员加入群组聊天 在群组聊天中与最多 250 人聊天。 组织外部的参与者必须使用 Teams 或 Teams 免费版。 开始新的群组聊天并添加参与者 在 Teams 的左侧，选择“ 聊天 ”，然后选择“ 新建聊天 ”以开始新的聊天。 键入要邀请其聊天的人员的电子邮件地址、组或标记 ...

Phishing (pronounced: fishing) is an attack that attempts to steal your money, or your identity, by getting you to reveal personal information -- such as credit card numbers, bank information, or passwords -- on websites that pretend to be legitimate. Cybercriminals typically pretend to be reputable companies, friends, or acquaintances in a fake message, which contains a link to a phishing ...

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 ...

連絡 Microsoft 支援服務。尋找常見問題的解決方案，或向支援專員尋求協助。

Here are the most likely causes for an unrecognized charge: A Microsoft subscription has recurring billing enabled. Someone you know, such as a family member, bought something with your card. 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 ...

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

自 2025 年 5 月 5 日起，Skype 已 停用。 此變更會影響免費和付費 Skype 使用者。 Skype 用戶可以選擇遷移到 Microsoft Teams 免費版，它提供了許多與 Skype 相同的核心聊天和通話功能。 Teams Free 還具有增強的功能，例如主持會議、管理日曆以及建立和加入社群。 使用 Skype 認證在任何支援的裝置上登入 ...