Microsoft Expression Web

Microsoft Expression Web
DeveloperMicrosoft
ReleaseDecember 4, 2006 (2006-12-04)
Final release
4 (4.0.1460.0) / December 20, 2012 (2012-12-20)
Operating systemMicrosoft Windows
PlatformIA-32; DirectX, .NET Framework 4.0, Silverlight v4
Available inEnglish, Chinese (Simplified), Chinese (Traditional), French, German, Italian, Japanese, Korean, Spanish
TypeHTML editor
LicenseFreeware

Microsoft Expression Web is a discontinued HTML editor and general web design software product by Microsoft. It grew out of Microsoft FrontPage and was discontinued on December 20, 2012, and subsequently made available free of charge from Microsoft. It was a component of the also discontinued Expression Studio.

Expression Web can design and develop web pages using HTML5, CSS 3, ASP.NET, PHP, JavaScript, XML+XSLT and XHTML. Expression Web 4 requires .NET Framework 4.0 and Silverlight 4.0 to install and run. Expression Web uses its own standards-based rendering engine which is different from Internet Explorer's Trident engine.