It is possible that you did not properly install Thermo's MSFileReader so that 
the pXtract failed to extract spectra from raw.


If RAW file read required, MSFileReader, 3.0 SP2 or a lower version, both 32 bit 
and 64 bit, need be installed first. Please see this wiki for details，
https://github.com/pFindStudio/pLink2/wiki/FAQ#how-to-install-msfilereader 。