Obtain an installation password, if older version(v6.1 or older)
Download the file to a temporary folder.
Run the downloaded program.
(i.e. SuccessEstimatorNavy687.exe)
Follow the instructions in the setup program.
Launch Success Estimator.
Follow the instructions for registration.
Attach and Email your license file (Success Estimator for the Navy-USMC.ilr) to activation@uscost.com.