Since there are Demo & Trial Versions provided for all $hareware applications offered by dhs*Software and its product lines, you are strongly encouraged to try them before you buy them.
The only exception to the Refund Policy to be noted is if you purchase two of the same application. dhs*Software will then refund your purchase price minus administrative costs upon review of your purchase transaction verifications.
An End User License Agreement in text format (EULA.txt) is provided with all application distributions and you are obligated to read them before installation.
dhs*Software Refund Policy