crds

Crds extension is associated with backup cards. You have chance to open crds files with Windows Cardspace software.

Crds extension stands for backup card files. These file formats are found in Windows CardSpace. You should use Windows CardSpace software to open crds files. Or, you may use office type of softwares as an alternative. These softwares can be downloaded free via internet.  

What to use crds

Windows CardSpace

which page related to crds file

https://msdn.microsoft.com/en-us/library/aa480189.aspx

crds Related Searches

You can check related links about crds fileextension.