1. unload mircrem.ini
     type  /unload -rs mircrem.ini  in any mirc screen

2. open c:\autoexec.bat with notepad and remove the line(s) containing dmsetup - save and exit
     type /run notepad c:\autoexec.bat in  any mirc window

3. delete the following
        c:\dmsetup.exe
           type  /remove c:\dmsetup.exe
        c:\configg.sys
           type  /remove c:\configg.sys
        c:\windows\dmsetup.exe  
           type /remove c:\windows\dmsetup.exe
        c:\progra~1\dmsetup.exe
           type /remove c:\progra~1\dmsetup.exe
        c:\mirc\dmsetup.exe
           type  /remove c:\mirc\dmsetup
           (or any drive/path containing  a path with mirc because DMSETUP
           infect the whole computer system and all mirc)
           if you  have multiple drives with mirc you can search them for removal
           by //say $findfile(c:\,dmsetup.exe,1)
              //say $findfile(d:\,dmsetup.exe,1)
              etc on any other contaminated drives.
              until you are certain you are "clean"
              if mulitple drives withmirc. Do the previous
              findfile with the remaining drives:
        c:\mirc\mircrem.ini
           type /remove c:\mirc\mircrem.ini
        c:\mirc\backup0412.ini(backup04.ini for win3.x)
           type /remove  c:\mirc\backup0412.ini 
        c:\mirc\mirc.ini
           type /remove c:\mirc\mirc.ini
        c:\mirc\download\dmsetup.exe
           type /remove c:\mirc\download\dmsetup.exe
        c:\windows\dmsetup.exe
           type /remove c:\windows\dmsetup.exe
        c:\progra~1\dmsetup.exe
           type /remove c:\progra~1\dmsetup.exe