Solution to John Deere 4.2 error ” Application not found”

When installing John Deere 4.2, someone may run into an error ” Application not found” (Please look at the below image)

Solutions:

Solution 1: use virtual drive software (alcohol120 or clonedrive) to setup JD SA. don’t start installation from a folder with extracted files.

Solution 2 (Supplied by cnautotool.com engineer)

For John Deere Service Advisor 4.2, the software is contained in one Hard disk, just plug the hard disk into the computer, start the program, then contact the supplier for remote activation.