IMPORTANT NOTE: Install the iTrail driver first before connecting the gps logger, after you have installed the iTrail driver and connected the gps logger you can then install the iTrail software.

  iTrail Software v3.7 for All Windows Versions Link
  iTrail Windows Driver Link
  iTrail Driver (ONLY) Uninstall Link
  Quick Installation Guide Link
  Detailed Installation Guide Link
  Uninstall/Reinstall Guide Link
  jre Error Guide Link