PCBPurge Utility v1.0 03/06/94 PCBPurge is a PCBoard 15.x Utility that will purge a Caller(x) or Download.txt file by UserName, FileName, or Days and then zip the purged data for later reference. Easy to set up and use. Requires PCBUtility v1.0 to be set up. A part of the PCBUtility v1.0 Package from Casto Software.