Please visit The HDF Group site to see how to install jpeg, zlib, szip, and hdf stuff on windows. --------------------------------------- We have included all needed binaries for zlib, szip, jpeg and HDF with this release (in the .zip files). You may also get them from The HDF Group site http://www.hdfgroup.org/release4/obtain.html http://www.hdfgroup.org/HDF5/release/obtain5.html Extract files from the .zip files and use them for HDF-EOS installation. You may also contact HDF group to know more about jpeg, zlib, and szip installation.