Modem Problems plz help

[UNCLEPOO]

i put a modem in my computer and the computer isn't detecting it.. i know the modem works i was just using it on another computer.. well if ya can plz help......

 

[DonNagual]

Not sure where to start, but first things first.

What version of windows? What kind of modem? Please fill in your profile with your system specs.

No one can help without that info...