By uninstalling the modem, users can solve this problem. This solution is Most Common to get rid of this particular error code. Its applicable for all type of dial up modems. There are many people who had solved out this problem by this method.
2. DOWNLOAD UPDATED DRIVERS.
Drivers are Important for your Hardware. Having Updated Drivers is even more important. You may face Connection error 651 if you have out date drivers. SO, go to the official website of your hardware and download the latest ones. If you don’t want to do the hard work then, Easiest way is to Use Programs like Driver Agent.
Driver Agent will Scan your Pc for outdated Drivers. It will then show you the list of Drivers updates available. You can Update all of the drivers or choose from the list. The Program is useful and you can have a System that has Up-to-Date Drivers always.
