Error 720 Dial Up Modem
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| Help English Español Deutsch Русский Forums Knowledge Base Blogs CommunityCategoryBoardKnowledge BaseUsers turn on suggestions Auto-suggest error 720 modem claro helps you quickly narrow down your search results by suggesting possible matches as you type. Showing results for Search instead for Do you mean Users Online 86 Members / 4991 Guests English Community > Software and Operating System > Windows XP and Vista discussion > Error 720: Dial-Up Networking could dial up error 720 windows xp not negotiate ... « Previous 1 2 3 Next » All Forum Topics Previous Topic Next Topic Reply Topic options Subscribe to RSS Feed Mark Topic as New Mark Topic as Read Float this Topic to the Top Bookmark Subscribe Printer Friendly Page All Forum Topics Previous Topic Next Topic « Previous 1 2 3 Next » Solved! See the solution Topic options Subscribe to RSS Feed Mark Topic as New Mark Topic as Read Float this Topic to the Top Bookmark Subscribe Printer Friendly Page harrisb Guru Posts: 1,528 Registered: 04-20-2008 Location: US Message 1 of 27 (128,355 Views) Error 720: Dial-Up Networking could not negotiate a compatible set of network protocols (a solution) [Edited] Options Mark as New Bookmark Subscribe Subscribe to RSS Feed Highlight Print Email to a Friend Report Inappropriate Content 04-20-2008 02:59 PM - edited 04-20-2008 04:21 PM If you are experiencing this when
dial-up connection on my laptop it showed an error message Error 720: A connection to the remote computer could not be established. While searching for the possible reasons and solution for error 720, I found following information. Some
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of the reasons to get this error message are weak signal, Loose contact of dial up error 678 the modem, corrupted TCP/IP protocol etc. If you ever see this error message, I hope the following troubleshooting guide will help you
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to resolve it. How to Resolve Error 720 If it is a USB modem you should unplug and replug the modem. Uninstall and Reinstall TCP/IP: Corrupted TCP/IP protocol on your computer may results "Error 720: A https://forums.lenovo.com/t5/Windows-XP-and-Vista-discussion/Error-720-Dial-Up-Networking-could-not-negotiate-a-compatible/td-p/15304 connection to the remote computer could not be established" error message while making a dial-up connection. To fix this follow the instructions provided in the link below. How to Uninstall and Reinstall TCP/IP Protocol on Your Computer Update Adapter Driver: To fix Error 720: A connection to the remote computer could not be established you may need to uninstall the Ethernet Adapter driver and update it with the latest version. To perform http://www.corenetworkz.com/2012/12/getting-error-720-while-making-dial-up.html this follow the instructions provided in the link below. Uninstall and Update Ethernet Adapter Driver on Your Computer If the issue persists, you may follow the steps provided in the link below. Error 619: A Connection to the Remote Computer Could not be Established Technology Blog Email ThisBlogThis!Share to TwitterShare to FacebookShare to Pinterest Labels: Internet Connectivity Issues at 10:07 AM Posted by Alex George No comments: Post a Comment Newer Post Older Post Home Subscribe to: Post Comments (Atom) Subscriber Count Blog Archive ► 2016 (10) ► October (1) ► September (2) ► August (1) ► July (1) ► March (2) ► February (2) ► January (1) ► 2015 (13) ► October (4) ► July (2) ► June (1) ► April (1) ► March (1) ► February (3) ► January (1) ► 2014 (26) ► December (2) ► November (3) ► October (3) ► August (2) ► July (5) ► June (1) ► May (2) ► March (2) ► February (3) ► January (3) ► 2013 (86) ► December (12) ► November (7) ► October (9) ► September (6) ► August (10) ► July (11) ► June (10) ► May (4) ► April (4) ► March (3) ► February (6) ► January (4) ▼ 2012 (53) ▼ December (4) Getting Error 720 While Making
connection, it went like this: - Modem would pick up the phone and dial. - Carrier sounds http://www.modemunlock.com/huawei-modem-error-solution.html / handshaking would occur. - Username and password were checked and verified. - Then it would disconnect with an error error 720 code of "720" More on the message: Error 720 - the connection attempt failed because your computer and the remote computer could not agree on PPP control protocol. I had tried every fix I could find. Removing the Winsock error 720 modem and Winsock2 keys, re-installing TCP/IP, and running a series of commands using the "netsh" tool. None of that worked. What seemed to work: "WAN Miniport (IP)" seemed to be messed up some how. It was listed twice in Device Manager. I had to remove the keys for the two entries from the registry, then I could remove the devices from Device Manager. I had to use the "devcon" command to re-install the "WAN Miniport (IP)" device. The command to restore the WAN Miniport (IP) device was: devcon.exe install %windir%\inf\netrasa.inf MS_NdisWanIp You can get DEVCON.EXE (32-bit and 64-bit) from here: http://support.microsoft.com/kb/311272/ You can get more info on this from here: http://www.daniweb.com/forums/thread18016.html Home Log in Copyright © 1999-2016 XdN