msstdfmt.dll is associated with the Microsoft Standard Data Formating Object DLL and the program MSSTDFMT Object Library, it was developed by Microsoft Corporation. msstdfmt.dll errors are most commonly caused when two programs share the same .dll file. When a program is deleted sometimes it will delete the .dll file associated with both programs. Errors can also occur from a faulty msstdfmt.dll file or incorrect versions of the file.