failure One, may be computer and modem connection is bad;
Solution: First check whether the modem and hair normal connection, if the connection out of the problem, restart the cat, in turn to see whether the computer failure to solve.
Failure two, can be used to use dial-up Internet-related services such as NetWare uninstall, resulting in prompts the modem has been removed computer failure.
WORKAROUND: If you uninstall the related service, you can install it on the service to uninstall. Then the modem has been removed from the connection, point right Delete, create a new connection, you can restore.
Failure three, the above method is not workable, on the Start menu, open Control Panel, double-click the System icon, click the Device Management tab, select your modem in the list, and click Properties to confirm that the device already exists, use is selected.
If the user's modem does not appear in the list of installed modems, we can add it. Click Add, and then select the appropriate modem. If the manufacturer and type are incorrect and you do not have your device manufacturer and type in the list, try setting the maximum baud rate supported by the modem with the Hayes compatible option in the universal modem, and click OK. Finally, delete all the modem entry entries in the Exclude Conflicts list.
Users can also try to drive some computer card drivers uninstall in the installation update to see if the network can be properly connected.