Specially dedicated programs are responsible for launching a .wsdl file saved in a specific format (which we can recognize on the basis of the extension of a given file). The most common problems with .wsdl files downloaded or received via e-mail are: their incorrect association with programs in the registry, or simply the lack of an appropriate program to open them. To solve the problem with the .wsdl file it is usually sufficient just to download the appropriate software that supports .wsdl file format, which can be found in the table below. The most common file format with the .wsdl extension belongs to the category Developer Files . Microsoft Corporation is responsible for creating .wsdl extension file.