| E_FAIL | COM/RPC Error code : operation failed | 
| E_INVALIDARG | COM/RPC Error code: Invalid arguments were specified. | 
| GUID_NULL | Null GUID | 
| LOCK_EXCLUSIVE | Storage Lock stream data: lock exclusively for writing operation | 
| LOCK_ONLYONCE | Storage Lock stream data: lock is granted only once | 
| LOCK_WRITE | Storage Lock stream data: lock for writing operation | 
| STATFLAG_DEFAULT | Storage Statistics should contain pwcsName structure | 
| STATFLAG_NONAME | Storage Statistics must not contain pwcsName structure | 
| STATFLAG_NOOPEN | Storage : Not implemented | 
| STGTY_LOCKBYTES | Storage type - byte array | 
| STGTY_PROPERTY | Storage type - Property storage | 
| STGTY_STORAGE | Storage type - Storage | 
| STGTY_STREAM | Storage type - stream | 
| STG_E_ABNORMALAPIEXIT | Storage COM/RPC Error code: Abnormal exit of an API call. | 
| STG_E_ACCESSDENIED | Storage COM/RPC Error code: access to specified resource is denied | 
| STG_E_BADBASEADDRESS | Storage COM/RPC Error code: wrong address for OLE32. | 
| STG_E_CANTSAVE | Storage COM/RPC Error code: cannot save | 
| STG_E_DISKISWRITEPROTECTED | Storage COM/RPC Error code: Disk is read-only | 
| STG_E_DOCFILECORRUPT | Storage COM/RPC Error code: Document file is corrupted | 
| STG_E_EXTANTMARSHALLINGS | Storage COM/RPC Error code: extant marshallings exist on object | 
| STG_E_FILEALREADYEXISTS | Storage COM/RPC Error code: the specified object already exists. | 
| STG_E_FILENOTFOUND | Storage COM/RPC Error code: the file could not be found | 
| STG_E_INCOMPLETE | Storage COM/RPC Error code: download interrupted, resulting in incomplete file. | 
| STG_E_INSUFFICIENTMEMORY | Storage COM/RPC Error code: not enough operation for the operation | 
| STG_E_INUSE | Storage COM/RPC Error code: object is in use. | 
| STG_E_INVALIDFLAG | Storage COM/RPC Error code: invalid flag | 
| STG_E_INVALIDFUNCTION | Storage COM/RPC Error code: An invalid operation was called. | 
| STG_E_INVALIDHANDLE | Storage COM/RPC Error code: invalid object for operation | 
| STG_E_INVALIDHEADER | Storage COM/RPC Error code: Not a valid compound file | 
| STG_E_INVALIDNAME | Storage COM/RPC Error code: Not a valid name | 
| STG_E_INVALIDPARAMETER | Storage COM/RPC Error code: an invalid parameter was specified. | 
| STG_E_INVALIDPOINTER | Storage COM/RPC Error code: invalid pointer specified. | 
| STG_E_LOCKVIOLATION | Storage COM/RPC Error code: A locking violation occurred | 
| STG_E_MEDIUMFULL | Storage COM/RPC Error code: the medium was full. | 
| STG_E_NOMOREFILES | Storage COM/RPC Error code: no more objects to return. | 
| STG_E_NOTCURRENT | Storage COM/RPC Error code: contents changed by another user | 
| STG_E_OLDDLL | Storage COM/RPC Error code: old format of DLL | 
| STG_E_OLDFORMAT | Storage COM/RPC Error code: old compound file format | 
| STG_E_PATHNOTFOUND | Storage COM/RPC Error code: the path could not be found | 
| STG_E_PROPSETMISMATCHED | Storage COM/RPC Error code: Attempt to write a complex property to a simple property storage | 
| STG_E_READFAULT | Storage COM/RPC Error code: Error during read operation | 
| STG_E_REVERTED | Storage COM/RPC Error code: object no longer exists | 
| STG_E_SEEKERROR | Storage COM/RPC Error code: Error during seek operation | 
| STG_E_SHAREREQUIRED | Storage COM/RPC Error code: share.exe required for this operation | 
| STG_E_SHAREVIOLATION | Storage COM/RPC Error code: A sharing violation occurred | 
| STG_E_TERMINATED | Storage COM/RPC Error code: download terminated. | 
| STG_E_TOOMANYOPENFILES | Storage COM/RPC Error code: too many open files. | 
| STG_E_UNIMPLEMENTEDFUNCTION | Storage COM/RPC Error code: unimplemented function | 
| STG_E_UNKNOWN | Storage COM/RPC Error code: unknown error. | 
| STG_E_WRITEFAULT | Storage COM/RPC Error code: Error during write operation | 
| STG_S_BLOCK | Storage COM/RPC Error code: storage operation would block till more data comes available. | 
| STG_S_CONVERTED | Storage COM/RPC Error code: object was converted to compound file. | 
| STG_S_MONITORING | Storage COM/RPC Error code: ? | 
| STG_S_RETRYNOW | Storage COM/RPC Error code: Retry operation | 
| STREAM_SEEK_CUR | Storage Stream seek operation offset type : relative position | 
| STREAM_SEEK_END | Storage Stream seek operation offset type : Position relative to end of stream | 
| STREAM_SEEK_SET | Storage Stream seek operation offset type : set absolute position |