Command Line Usage WFCRUN32 entry options Valid Options are: /? command line help /batch operate How to install Command Line Browser in Linux. The wmic command on Linux: the main tool I'm using to monitor my Active Directory forest. Windows Management Instrumentation Command-line (WMIC) uses. the parameter gets passed to init: parameters with '=' go into init's environment, others are passed as command line arguments to init. Everything after “–” is. In the shell\open\command key the default value shows what "C:\Program Files (x86)\Citrix\ICA Client\wfcrunexe" "%1" . This parameter is used to launch multiple ICA windows from the startup .. I am using the Citrix Linux receiver. saved the temporary ica file and the commandline used with wfica. However whenever it is use, a pop up box showing the Command Line Usage for WFCRUN32 appears. Has anyone come across this before.