The *.rtc and *.wbc files are a snapshot of the current state of your WIBU-key (software protection device, also referred to as dongle), primarily mainly used to determine type of license installed on your system and for software diagnosing purposes.
When ListBox is on a remote PC: Create daily playlists by using network paths to the media files. WARNING! Do not use mapped drives! Use only real network paths! Run SafeBox in playlist mode to copy/move the playlists and the content for them to ONE ...