I have seen certain times when Windows did not release serial ports when closed, that seems to have gone away on Win10 or 8. But may still be an issue with early or un-updated Win 7.Error: cannot find channel named ""
Not sure why you would run TclTerm and BASICtools at the same time, they would definately conflict with each other.
BASICtools 6.02d was posted about 6 AM PST this morning.