Error 0x80030004

Value: -2147287036 | 0x80030004 | 2147680260

What does it mean ?

STG_E_TOOMANYOPENFILES  
There are insufficient resources to open another file.
Value: 4 | 0x0004 | 0b0000000000000100

Where does it come from ?

FACILITY_STORAGE  
OLE Storage. For status codes returned from IStorage or IStream method calls relating to structured storage. Status codes with code (lower 16 bits) values in the range of Windows error codes (that is, less than 256) have the same meaning as the corresponding Windows errors
Value: 3 | 0x003 | 0b00000011

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