Problem: CA license should not be needed to geocode US addresses Prerequisite Software: dfPower 8.1 SP1 (8.1.1) and fix 15905 for dfPower Operating System: win32 To install the patch: 1. Unzip the archive dfpower-fix17171-win32.zip into the root directory of your dfPower Studio installation. This is typically: C:\Program Files\DataFlux\dfPower Studio\8.1 Substitute the appropriate directory if you installed the product in a different location. The following files will be installed or updated by this patch: bin/addver28.dll bin/dtvrfy20.dll bin/vcan15.dll