Learn more about the advanced security features for Outlook.com that come with an Office 365 Home or Office 365 Personal subscription.

Find out how to change your Xbox gamertag through a browser, on your Xbox console, or your Windows device.

如果你在麥克風功能或耳機或網路攝影機上的麥克風上遇到問題，以下資訊可以幫助你排除故障並解決問題。 確保應用程式能存取麥克風 如果更新 Windows 11 後麥克風未被偵測到，可能需要授權應用程式使用該麥克風。 方法如下： 選擇 開始 > 設定 > 隱私 & 安全 > 麥克風 ，並確保麥克風 存取 功能已 ...

Hotmail is now Outlook.com To sign in to Hotmail, you'll need your Microsoft account username and password. Sign in at outlook.live.com

ASCII and Unicode character encoding enables computers to store and exchange data with other computers and programs. Below are lists of frequently used ASCII and Unicode Latin-based characters. For Unicode characters for non-Latin-based scripts, see Unicode character code charts by script. In this article Insert an ASCII or Unicode character into a document Common symbol character codes Common ...

Most tools and options in Microsoft Edge are available when you select Settings and more > Settings.

欢迎使用Windows 11！ 了解新功能、升级常见问题解答、设备生命周期和支持选项。

Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.

Learn how to improve the clarity of text and images displayed on your screen by changing the screen resolution, scale and layout of your monitor.

Automatically fill a series of data in your worksheet, like dates, numbers, text, and formulas. Use the AutoComplete feature, Auto Fill Options button and more.