I'm not sure if it works in the 4.X world, but NLICLEAR.NLM cleared phantom 
connections at the server on 3.11/3,12 servers. It came with 312PTF and one 
of the 311 Patch files.
Michael Kristensen wrote in a message to All:
 MK> Hej All!
 MK> When we connect at our school and the PC suddently "die" without
 MK> logging off the server, we stay on the server as "Bad connects" (or
 MK> something like it) 
--- timEd 1.10+
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