CMemoryException

Out-of-memory

CFileException

File exception

CArchiveException

Archive/Serialization exception

CNotSupportedException

Response to request for unsupported service

CResourceException

Windows resource allocation exception

CDaoException

Database exceptions (DAO classes)

CDBException

Database exceptions (ODBC classes)

COleException

OLE exceptions

COleDispatchException

Dispatch (automation) exceptions

CUserException

Exception that alerts the user with a message box, then throws a generic CException