To install the patch: 1. Unzip the archive dfpower-fix17686-win32.zip into the root directory of your dfPower Studio installation. This is typically: C:\Program Files\DataFlux\dfPower Studio\8.2 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/ArchVerify.dll bin/NavVault.dll bin/libcheck.exe bin/addver210-v8.dll bin/dtvrfy82.dll bin/vcan15.dll