Windows Live Mail（以前称为Windows Live Mail Desktop）是一个的电子邮件用户端，属于微软Windows Live系列的产品之一，是Windows XP上的Outlook Express和Windows Vista上的Windows Mail后继版本。它包含了Windows Mail上原有的功能和特性，并集成了访问Windows Live Hotmail网络Web接口的功能。

它包含于Windows Live程序集内。

Windows Live Mail (formerly named Windows Live Mail Desktop, code-named Elroy) is a freeware email client from Microsoft. The application is available for download via the Windows Essentials suite.

Windows Live Mail is the successor to Windows Mail on Windows Vista, which was the successor to Outlook Express on Windows XP. It is compatible with Windows 7, Windows Server 2008 R2, Windows 8, and Windows 10.