Broadband connection error 769 causes and solutions

  
Broadband connection error 769 causes the reason (cannot connect to the specified target), usually this means that there is a problem with your computer's network equipment. If one of the following conditions exists, you will receive the error 769 information as long as it has the following contents: 1. Network cable Disconnected. 2. The modem is disabled. 3. The modem driver is corrupt. 4. Spyware is running on the computer, which prevents the connection. 5. Winsock needs to be fixed. 6. The third-party firewall software blocked the connection. Solution 1: Open “My Computer”→“Control Panel”→“Network Connection”, check if the local connection is in the "disabled" state, if you just double click local Connect and see the status changed to “Enabled” If there is no local connection, then your network card is 100% problematic —— not installed or broken. Please contact your computer supplier or solve it yourself. Error 769 error occurred, most of the NIC is disabled, enabled! The cause is generally: the user's misoperation or some firewall software, computer viruses, is very common. If the local connection is not found, the driver of the network card is lost or the computer does not detect the network card, you can reinstall it. The error reason: the network card is disabled. Solution: Please click the right button of the computer, select Properties, then select Device Management, then Look at the status of the network card driver, if it is a "x", the network card is disabled, click the right button to activate the network card to solve. ) Solution 2: To find out the cause of the problem, follow the steps below. Step 1: Make sure the network cable is connected Make sure that the network cable is connected to the computer and modem, respectively. If your computer is connected to a hub or router, make sure the cable that connects the hub or router to the modem is connected. Step 2: Make sure the network adapter is enabled 1. Click “Start”, click “Run”, type ncpa.cpl, and then click “OK”. 2. Right click on the “local connection” icon. Click “Enable” (if this option is available). Step 3: Reset the modem 1. Disconnect the cable from the computer to the modem. 2. Turn off the modem. If the modem does not have a power switch, turn off the power to the modem. 3. Wait two minutes. 4. Turn on the modem and connect the cable from the computer to the modem. Step 4: Using Device Manager, uninstall and then reinstall the modem and drivers Before following these steps, you may have to download the latest drivers for your network adapter from your hardware manufacturer. 1. Click “Start”, click “Run”, type sysdm.cpl, and then click “OK”. 2. Click on the “Hardware” tab, click on “Device Manager” and then “<quo;Network Adapter”. 3. Expand “Network Adapter", then right click on the icon for the network adapter. 4. Click “Uninstall", then click “OK”. In the dialog box that prompts you to delete the file associated with this device, click “yes". 5. Restart your computer. Alternatively, click “action" and then click & scan; scan for hardware changes”. 6. If Windows finds the device but does not recognize it, you must install the latest drivers for your network adapter. Step 5: Create a new DSL or cable connection 1. Click “Start”, click “Run”, type ncpa.cpl, and then click “OK”. 2. Click “Create a new connection under “Network Tasks”. When the wizard starts, click “Next”. 3. Click “Connect to the Internet", and then click “Next”. 4. Click “Manually set my connection", then click “Next”. 5. Select “Connect with a broadband connection that requires a username and password, and then click “Next”. 6. Perform the remaining steps. Complete the wizard using the connection information provided by your Internet Service Provider (ISP). Note: You may have to use the software provided by your ISP to create a new connection. Step 6: Fix Winsock and TCP/IP1. Click “Start”, click “Run", type netshwinsockreset, and press Enter. 2. When the command prompt window is flashing, restart your computer. Step 7: Temporarily Uninstall Third-Party Firewalls Certain third-party firewall software (such as ZoneAlarm and NortonPersonal Firewall) can cause Internet connectivity problems on computers running Windows XP SP2. You may have to temporarily uninstall these programs to test your computer. To test, it is not enough to disable these programs. Make sure you have a CD or installation file so you can reinstall these programs at a later time. If the problem is caused by these programs, you may have to contact the vendor of the program to get help setting up the program. Note: You may want to verify that the Windows XP firewall is enabled before removing the third-party firewall program. A. When the user enters the account number and password, the error is entered and the user re-enters. B. If the account expires, go to “IP Integrated System” to check whether the account expires. C. The account card is on the Internet: Generally, when the user goes offline, the network connection or the abnormal hanging line is not disconnected. The user can turn off the power of the cat and the computer for more than 10 minutes, and generally can be solved. D. The account is stolen: contact with the Internet Project Department. Other frequently occurring error code causes and solutions: 1. Error code 676: It belongs to the equipment room problem, allowing users to log in several times in a row. 2, error code 720: the modem driver settings are not correct, mainly for the vpi, vci parameter values ​​are not set correctly (Wanzhou Tietong is 0/35) or need to restart the computer. 3. Error 769: The reason for this type of error is that the local connection is disabled or disabled by the user. It mainly appears in the user of the Ethernet cat. When the user goes offline, the network card is disconnected incorrectly, causing the network card to be disabled. In the “local connection” The middle network card can be enabled. 4. Error 678: The general MODEM indicator is not normal. The link light on the cat flashes (the English ID of the link light of a few cats is showtime), refer to the fault handling on the link or let the user check the firewall. If the MODEM indicator is normal, the cause of the failure is that the computer cannot establish a connection with the MODEM. The solution is to restart the MODEM. If it is not possible, it is best to reinstall the system. This problem usually occurs for a long time. 5, under Windows Vista Home Basic often error 815. Is the network port problem. Is due to the network provider's network disconnect connection performance. And the connection field value is not correct. And the system is generally not related to 6, error 678, is broadband The fault prompts that adsl dial-up users often encounter are simply that the network is unreachable. Broadband adsl dial-up connection using pppoe protocol, data transmission through the telephone line, using adsl dedicated modem to achieve data modulation and demodulation, the error prompt 678 means that the remote computer is not responding, meaning to send instructions from the computer to the network card to send data Including the transmission of the telephone line, the port processing of the terminal board of the central office (the terminal of the telecommunications office) to the data transmission in the process of returning data to the computer will prompt. Solution: 1. First confirm that the adsl modem dials normally, because the IP address automatically obtained by the network card is not cleared, so when the network card fails to obtain a new IP address, it will prompt 678 again. The operation method is: close the adsl modem and enter the network of the control panel. Connect right click on the local connection to select disable, after 5 seconds, right click on the local connection to select enable, then open the adsl modem to dial; 2, if the first step is invalid, then in the case of closing the adsl modem, the local connection is still disabled (network card ), restart the computer, then enable the local connection (network card), and then open the adsl modem to solve; 3, if the above steps can not be resolved, check whether the network card light is on, if the network card light is not lit, see the dispatch knowledge base: “ The network card light is not bright or often does not light & rdquo; the solution '4, if the network card light is normal 1, 2 steps can not be solved, then lead the user to uninstall the network card driver, reinstall the network card driver, if the user xp system according to: knowledge number: 9973, how Set the ADSL dial-up connection method under WINXP to lead the user to create a dial-up connection. If the 98 system recommends users to install Raspppoe soft Or EHERNET300 software connection. 5. If the above operation is invalid, contact the telecommunications department to confirm the port. 6.adsl modem failure is the main reason. 7. If multiple computers use the router to access the Internet, try removing the router and connecting to the Internt. If the Internet is successful, the router is faulty. You should troubleshoot the router or replace it with a new one. 8. If it is an ADSL subscriber, if this happens during the use, it may be a telephone arrears, please consult the customer service center. In some areas, China Telecom or China Unicom users can make calls on the phone in case of arrears, but they can't access the Internet. At this time, it is also possible that the phone is in arrears because the telecommunications department in some regions is in arrears with the user's phone. Instead of stopping the use of the phone, it stops the use of the network. 9. Some brands of Modem power supply is also easy to cause errors 67810. If the above methods can not solve your problem, you can try the reset of the adsl modem and try again two or three times. 11.adsl modem device damage will also cause error 678, although on the surface it seems that the adsl modem is working properly, but the connection fails, I have encountered such problems, and finally replaced a new adsl modem to solve the problem. At [System Home] www.xp85.com
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