Microsoft Edge Windows 10. The new Microsoft Edge is based on Chromium and was released on January 15, 2020. It is compatible with all supported versions of Windows, and macOS. With speed, performance, best in class compatibility for websites and extensions, and built-in privacy and security features, it's the only browser you'll ever need.

Windows 文件名包含由句点分隔的两个部分：第一部分是文件名，第二部分是定义文件类型的三字符扩展名或四字符扩展名。. 例如，在“expenses.xlsx”中，文件名的第一部分是“expenses”，扩展名为“xlsx”。. 扩展名告诉计算机哪个创建的应用程序或者哪个其他程序 ...