Original sentence: CRD file extension, which is also shared by the program Cardfile.CRD files, which may render Cardfile unusable for some users.CardSpace effectively blocks Cardfile from using.Windows CardSpace uses the
Edited sentence: CRD) to use with Cardspace.Cardspace will just complain that it cannot process the indicated file and lock up your system until one clicks OK.Cardspace will not perform the 2 millisecond check (for the Cardfile format) and will not send the file along to your resident copy of Cardfile to open.Further, Microsoft has hard-coded the hijacking so one cannot work around it by re-assigning the file extension under the Tools | File Options | File Options tab in Windows Explorer as one normally would.Long time users of an earlier Microsoft product called Cardfile will be dismayed to find that Microsoft has hijacked the Cardfile file extension (.NET "security" update so it has, or will, become a defacto part of every Windows user's system.The two file formats are NOT compatible.This new "feature" was slipped into XP via a