I find the window the BBS was running in at the prepare to DL screen.  The   
   last thing you would see just before a Zmodem DL starts.  It's just there   
   frozen.   
      
    > what protocol driver are you using that's crashing? the   
    > built-in one or something external? if external, what is your   
   Built in Zmodem.  I know it was working when I first put the BBS up.  I did   
   some googling, and there are pages talking about the ntvdm.exe freezing in   
   Win XP for some 16bit DOS programs and an updates that needs to be removed.   
   but haven't found the infor for win7pro.   
      
   I'm running Netfoss 1.11, I haven't tried any other version yet. But it   
   could be involved, I to see an error message breifly about the pcmicro   
   fossil not being able to uninstall when the bbs' batch file finishes up.   
      
      
   "NetFoss v1.11 (c) 2001-2013 pcmicro.com   
   Can't Uninstall"   
      
      
   ...continued because QuickED doesn't lie me pasting lock message tonite..     
       
   --- RemoteAccess 2.62.1+   
    * Origin: HoloDeck BBS  telnet://holodeckbbs.ddns.net  London ON (1:229/728)