Then at the bottom of this file add {code} use ROLE : Personal +NETWORK_INTERFACE = 127.0.0.1 {endcode} + If you plan to run more than a single instance of HTCondor on this machine, you will also need to create unique value for the procd_pipe on windows, and you _may_ want to configure a unique port for the Collector listen on. {code} PROCD_ADDRESS = \\.\pipe\condor_procd_pipe8399