最低要求取决于您尝试安装的Express版本:

The minimum requirements are based on the Express edition you're attempting to install:

Express for Web (Web sites and HTML5 applications) - Windows 7 SP1 (With IE 10)
Express for Windows (Windows 8 Apps) - Windows 8.1
Express for Windows Desktop (Windows Programs) - Windows 7 SP1 (With IE 10)
Express for Windows Phone (Windows Phone Apps) - Windows 8

听起来您正在尝试安装"Express 2013 for Windows"版本，该版本用于开发Windows 8"Modern UI"应用程序或Windows Phone版本.

It sounds like you're trying to install the "Express 2013 for Windows" edition, which is for developing Windows 8 "Modern UI" apps, or the Windows Phone edition.

与Windows 7 SP1兼容的与 相似的版本是"Express 2013 for Windows Desktop"

The similarly named version that is compatible with Windows 7 SP1 is "Express 2013 for Windows Desktop"

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