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

Three ways to add copyright or trademark symbols to your Outlook messages.

Xbox Support ... Xbox Support

瞭解如何在行動裝置、Windows 裝置或 Xbox 主機上兌換 Microsoft/Xbox 禮品卡或其他代碼。

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 The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...

Learn how to share your real name with your friends, and how they can share your name as a friend of a friend.

手写签名可让你的文档具有个人风格。 你可以扫描你的签名，将其存储为图片，然后在 Word 文档中插入签名。 扫描手写签名并插入手写签名的图片 在纸张上写下您的签名。 扫描该页面并以常见的文件格式将其保存在计算机上：.bmp、.gif、.jpg 或 .png。

Explore Xbox's Friends & Social Activity support for managing friends, groups, and enhancing your gaming experience.

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

Word 中的書籤代表您要再次輕鬆找到的位置。 您可以在檔或 Outlook 郵件中輸入任意數量的書籤，併為每一個書籤指定一個唯一的名稱，以便易於識別。 若要新增書籤，請先在文件中標示書籤位置。 之後，您可以跳至該位置，或在檔或訊息中新增該位置的連結。 您也可以刪除檔案或郵件中的書籤 ...