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 The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...

Find out how to submit a case review and learn more about your Xbox enforcements.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

Xbox Support 提供有关 Xbox、Game Pass 和账单问题的帮助，并通过社区提供建议和客户服务。

Note: AutoCorrect for symbols only works for HTML (the default) and Rich Text format message. If you are using a plain text format message, you can still use the keyboard shortcuts previously listed.

How to add a signature to your Word documents. You can also use the Signature Line command in Word to insert a line to show where to sign a document.

Last updated: February 2026 Introducing Copilot Notebooks–your own AI-powered workspace designed for the content that matters most to your task. Bring together all your relevant resources including Copilot Chat, files, pages, meeting notes, links, and more in one place. Share notebooks with your team to collaborate in real time, exchange knowledge, and build together with Copilot. As you ...

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This article contains information about the restrictions and limitations that apply to files, file names and file types when syncing with OneDrive for home, OneDrive for work or school or SharePoint in Microsoft 365.

If you're an administrator and you'd like to manage your organization's distribution groups, go to the Exchange admin center. Non-administrators who want to manage or join distribution groups can do so by navigating to this portal.