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Windows DUN/RAS Error Number 602


Windows Vista: "The port is already open."
Windows XP: "The port is already open."
Windows 2000: "The port is already open."
Windows ME: "The port is already open."
Windows 98: "The port is already open."
Windows 95: "The port is already open."
Windows NT: "The port is already open."

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Windows Vista Solution List


  • Windows believes that you are already connected. Make certain that you aren't already connected, and if you are not try powercycling your DSL modem and restarting your computer.
  • Are you certain there is no other connection open? Make certain no other connections to the Internet exist and check your Startup folder to see if there might be software that is causing your computer to connect automatically when it is restarted.
  • Have you installed any new software recently? You may wish to consider uninstalling the software to see if this helps or try a system restore point.
  • Try scanning your computer for virii and/or malware.
  • Know a solution that is not listed? Please let us know about it by using the information located below.


Windows XP Solution List


  • Windows believes that you are already connected. Make certain that you aren't already connected, and if you are not try powercycling your DSL modem and restarting your computer.
  • Are you certain there is no other connection open? Make certain no other connections to the Internet exist and check your Startup folder to see if there might be software that is causing your computer to connect automatically when it is restarted.
  • Have you installed any new software recently? You may wish to consider uninstalling the software to see if this helps or try a system restore point.
  • Try scanning your computer for virii and/or malware.
  • Know a solution that is not listed? Please let us know about it by using the information located below.


Windows 2000 Solution List


  • Windows believes that you are already connected. Make certain that you aren't already connected, and if you are not try powercycling your DSL modem and restarting your computer.
  • Are you certain there is no other connection open? Make certain no other connections to the Internet exist and check your Startup folder to see if there might be software that is causing your computer to connect automatically when it is restarted.
  • Have you installed any new software recently? You may wish to consider uninstalling the software to see if this helps or try a system restore point.
  • Try scanning your computer for virii and/or malware.
  • Know a solution that is not listed? Please let us know about it by using the information located below.


Windows ME Solution List


  • Windows believes that you are already connected. Make certain that you aren't already connected, and if you are not try powercycling your DSL modem and restarting your computer.
  • Are you certain there is no other connection open? Make certain no other connections to the Internet exist and check your Startup folder to see if there might be software that is causing your computer to connect automatically when it is restarted.
  • Have you installed any new software recently? You may wish to consider uninstalling the software to see if this helps or try a system restore point.
  • Try scanning your computer for virii and/or malware.
  • This could be related to RNAAPP. See http://www.modemhelp.net/newsletter/dun/combatrnaapp.shtml for more information on RNAAPP becoming stuck/hung.
  • Know a solution that is not listed? Please let us know about it by using the information located below.


Windows 98 Solution List


  • Windows believes that you are already connected. Make certain that you aren't already connected, and if you are not try powercycling your DSL modem and restarting your computer.
  • Are you certain there is no other connection open? Make certain no other connections to the Internet exist and check your Startup folder to see if there might be software that is causing your computer to connect automatically when it is restarted.
  • Have you installed any new software recently? You may wish to consider uninstalling the software to see if this helps or try a system restore point.
  • Try scanning your computer for virii and/or malware.
  • Are you using WinPoET to connect? If so make certain that you have a Dail-Up Adapter in your Network Control Panel. If not, remove WinPoET, add a Dial-Up Adapter, and restart your computer.
  • This could be related to RNAAPP. See http://www.modemhelp.net/newsletter/dun/combatrnaapp.shtml for more information on RNAAPP becoming stuck/hung.
  • Know a solution that is not listed? Please let us know about it by using the information located below.


Windows 95 Solution List


  • Windows believes that you are already connected. Make certain that you aren't already connected, and if you are not try powercycling your DSL modem and restarting your computer.
  • Are you certain there is no other connection open? Make certain no other connections to the Internet exist and check your Startup folder to see if there might be software that is causing your computer to connect automatically when it is restarted.
  • Have you installed any new software recently? You may wish to consider uninstalling the software to see if this helps or try a system restore point.
  • Try scanning your computer for virii and/or malware.
  • Are you using WinPoET to connect? If so make certain that you have a Dail-Up Adapter in your Network Control Panel. If not, remove WinPoET, add a Dial-Up Adapter, and restart your computer.
  • This could be related to RNAAPP. See http://www.modemhelp.net/newsletter/dun/combatrnaapp.shtml for more information on RNAAPP becoming stuck/hung.
  • Know a solution that is not listed? Please let us know about it by using the information located below.


Windows NT Solution List


  • Windows believes that you are already connected. Make certain that you aren't already connected, and if you are not try powercycling your DSL modem and restarting your computer.
  • Are you certain there is no other connection open? Make certain no other connections to the Internet exist and check your Startup folder to see if there might be software that is causing your computer to connect automatically when it is restarted.
  • Have you installed any new software recently? You may wish to consider uninstalling the software to see if this helps or try a system restore point.
  • Try scanning your computer for virii and/or malware.
  • Know a solution that is not listed? Please let us know about it by using the information located below.


Submit a Solution


Have a solution that is not listed here? Please let me know about it by e-mailing me at bliedel@modemhelp.net!








 
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