Error 0x80070329

Value: -2147024087 | 0x80070329 | 2147943209

What does it mean ?

ERROR_FILE_METADATA_OPTIMIZATION_IN_PROGRESS  
File metadata optimization is already in progress.
Value: 809 | 0x0329 | 0b0000001100101001

Where does it come from ?

FACILITY_WIN32  
Provides a way to handle error codes from functions in the Win32 API as an HRESULT. (Error codes in 16 - bit OLE that duplicated Win32 error codes have also been changed to FACILITY_WIN32)
Value: 7 | 0x007 | 0b00000111

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