Hello, i use windows 2000. I want to enable a serial port sercie
emulator and disable the default windows nt serial serice. so i want
to execute this two lines of code at a command prompt:

net stop serial
net start serial

I get this message in german:

your demanded interrupt is not legal for this service. you 'll get
help with net helpmsg 2191.

i'm the admin their. I don't understand it. May someone could help me?