Microsoft Windows Errors
633 - The
port is already in use or is not configured for Remote Access
error is caused by the modem, when it is in use by another
that you are not running any Fax, Remote Access, Palm or
Handheld software that is monitoring or using the Modem.
The best way to do this is to look at the icons
beside your clock in the bottom right of the screen and look for
any applications you may have installed.
Once located open the software and disable it
from monitoring the Modem or Com Ports, or close down the
application when you wish to access the Internet.