Found one file extension association related to Windows CardSpace and 1 file format developed specifically for use with Windows CardSpace.
Platform, operating system: Microsoft Windows
Developer: Microsoft Corporation
Microsoft software list & details
Developer / company: Microsoft
Windows CardSpace is a part of Microsoft Windows used to creating relationships with websites and online services.
The Windows CardSpace software seems to be old or discontinued.
Such programs may not work on modern operating systems properly, are no longer available and supported by their original developers, or are simply obsolete for their purpose. Sometimes companies offer limited support through their website.
Note: You can click on any file extension link from the list below, to view its detailed information. The list of extensions used or otherwise associated with the application may not be complete, because many common file extensions on our website, such as jpg (pictures) or txt (text files), can be opened by a large number of applications, or are too general file format. However most, if not all directly associated file extensions should be listed with its appropriate program. Although its likely, that some file extensions may be missing from the list of associated file extensions with the application, yet they can be opened, be part of, or otherwise be associated with the program.
Windows CardSpace default file extension associations
Comparison table of actions that Windows CardSpace can perform with its associated file type beta
This table might not contain all possible associated or supported file types or may contain incorrect data.
If you need more information please contact the developers of Windows CardSpace (Microsoft Corporation), or check out their product website.
File type \ Action