Table of Contents
Symptom #
You may receive the exception text “System.BadImageFormatException” in the component “iwwfeaLib”
Cause #
Caused by loading the 64 bit workflow components into a 32 bit web application pool.
Resolution #
Within IIS 7 under the Advanced properties for the application pool that workflow is running under, ensure the the ‘Enable 32-bit Applications’ property set to ‘False’.