"Runtime error -2147319779 (8002801d) automation error library not registered."This error occurs when trying to set a company as default.
FRx is trying to access the specification set and system databases using an unregistered ADO Object dependency. This is generally installed with the current version of MDAC (Microsoft Data Access Components) (MDAC Version 2.8 and later)
Register the file msadox.dll located in the C:\Program Files\Common Files\System\ado folder. For information on registering dlls, please see Registering DLL Files.