Here's what we used at our site to move our 9x machines
code:
 
$RC = WRITEVALUE("HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\MSNP32\NetworkProvider","AuthenticatingAgent","CORP","REG_SZ")
IF @ERROR = "0"
? "Changed Authenticating agent registry key to CORP."
ELSE
? "Unable to change Authenticating Agent registry key to corp."
$ERRORFLAG = "Y"
ENDIF

$RC=WriteValue("HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\VxD\VNETSUP","Workgroup","CORP","REG_SZ")
IF @ERROR = "0"
? "Changed Workgroup registry key to CORP."
ELSE
? "Unable to change Workgroup registry key to corp."
$ERRORFLAG = "Y"
ENDIF

L8tr.. [Big Grin]