File extension wml information
There are at least two file types with the file extension WML designation. However, the most common association is the Wireless Mark-up Language file which is grouped in the category of Web files. This file type is described as a web page which has been developed to be used by mobile devices, for instance, the wireless PDAs as well as the cell phones. This file type is the same as an .HTML file but instead of being written in HTML, it has been written in the wireless Mark-up language (WML).
Cannot open wml files in Windows?
Not being able to open wml files in Windows may be a result of registry errors or not having the appropriate application installed. It is strongly recommended that you scan your computer for registry errors (free).The file extension WML wireless Mark-up language is based on the XML language and is the basic content format for devices which implement the WAP Protocol. It is thus a segment of the Wireless Application Protocol, also known by the acronym WAP. Some of the inclusions in the WML files are WMLScript, a lighter version of JavaScript. It may also include WML syntax which can be validated using the W3Schools WML Validator. Thus WML documents are in essence, XML documents which validate against Document Type Definition (DTD) WML.