Error 633 : The Modem is Already in Use or not Configured Properly

"Error 633 : The modem(or other connecting device) is already in use or not configured properly" is a possible error message you may receive while trying to access Internet using dial-up connection. If the modem driver installed on your computer is outdated or not compatible with the OS, you may receive this error message.





Solution for Error 633 : The modem is already in use or not configured properly


Troubleshooting steps to solve Error 633 : The modem(or other connecting device) is already in use or not configured properly are:


  1. Uninstall and Reinstall Modem Driver: To do this follow the steps mentioned in the link below.
    How to Uninstall and Update Modem Driver installed on Your Computer
  2. Delete all saved dial-up connections and create new one
  3. Change COM Port Assigned for Modem: To perform this step to resolve Error 633 : The modem(or other connecting device) is already in use or not configured properly follow the steps mentioned in the link below.
    How to Change COM Port Number Assigned to a Modem

Just like the Error 633 related to Dial-up connection on your computer if you are continuously receiving connection prompt, follow the steps mentioned in the link below.
Continues Dial-up Connection Prompt to Connect to a Network

"Error 633 : The modem(or other connecting device) is already in use or not configured properly" can be resolved by the steps mentioned in this article. Here I give a common troubleshooting guide when you are facing issues with accessing Internet without having any special error message.
I cannot Go Online due to Internet Connectivity Issues

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1 comment:

Anonymous said...

I changed the modem com port. Now it is working.