So far Group Explorer has only one command-line parameter, documented below
Examples:
GroupExplorer.EXE -config C:\any\file\on\your\computer.config
[Windows]
open GroupExplorer.app -config /any/file/on/your/computer.config
[Macintosh]Instructs Group Explorer to process a different configuration file than the default. This is useful for sharing your configuration file with a friend, for instance. You can email someone your configuration file and that person can use it without erasing his or her own.
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