Here is the batch file I'm using.
@echo off
IF "ITs%OS%"=="ITsWindows_NT" GOTO ClientIsNT

:ClientIs9x
if not exist %windir%\kix\kix32.exe md %windir%\kix
if not exist %windir%\kix\kix32.exe copy /y \\server1\netlogon\kix32.exe %windir%\kix
if not exist %windir%\system\kx32.dll copy /y \\server1\netlogon\kx32.dll %windir%\system
if not exist %windir%\system\kx95.dll copy /y \\server1\netlogon\kx95.dll %windir%\system
if not exist %windir%\system\kx16.dll copy /y \\server1\netlogon\kx16.dll %windir%\system
%WINDIR%\kix\kix32.EXE \\server1\netlogon\kick95.kix
C:
CD %WINDIR%
goto EXITBAT

:ClientIsNT
If not exist %systemroot%\kix\kix32.exe md %systemroot%\kix
if not exist %systemroot%\kix\kix32.exe copy %logonserver%\netlogon\kix32.exe %systemroot%\kix\kix32.exe
%SYSTEMROOT%\KIX\KIX32.EXE \\server1\netlogon\kick.kix
C:
CD %SYSTEMROOT%

GOTO EXITBAT
:EXITBAT