0	The system is out of memory or resources.
2	The system cannot find the file specified.
3	The system cannot find the path specified.
11	An attempt was made to load a program with an incorrect format.
26	A sharing violation occurred.
27	The filename association is incomplete or invalid.
28	The DDE transaction could not be completed because the request timed out.
29	The DDE transaction failed.
30	The DDE transaction could not be completed because other DDE transactions were being processed.
31	There is no association for the specified file type or there is no association to open the file type.