Com port conflict

I’m getting a com port conflict exactly as described by this guy:

http://x74.deja.com/[ST_rn=ps]/getdoc.xp?AN=610544907&CONTEXT=969545216.1312030753&hitnum=
1

There is a conflict with “Standard PC” on whichever comport I
choose. Has any one else experienced this?

Chris Telting