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The phenomenon of a successful broadband connection but not being able to open a web page is now very common, and the main reasons for this phenomenon are as follows:1There is a problem with the DNS of the network connection.
Open the local network connection, check whether the connection status is normal, whether the sent and received packets are normal, if the sent and received packets are 0, then open the "Local Connection Properties" window, check whether the DNS and gateway are correct, it is best to ping the gateway and DNS to see if it can be pinged, if not, you can try a different DNS. 2.Infection with the virus.
Nowadays, many viruses can cause the phenomenon of a normal network connection but no Internet access. This situation is often manifested in the opening of IE, in the lower left box of the IE interface, the web page is being opened, but there is no response for a long time. If the problem is not solved with antivirus software, then you need to remove the virus manually.
View the process in the Task Manager. If the CPU usage of an unfamiliar process is as high as 90% or more, then be sure to end it. If it can't be finished, you should start into safe mode and delete the program, and delete all items related to the program from the registry.
There is a conflict in the hybrid LAN.
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I've also been in a situation where we have several PCs connected to ADSL through modns and routes.
I set up an automatic get an IP address to surf the Internet.
Generally in such a situation, I ask the people in the telecom, saying that the signal is not synchronized, and you need to wait for the signal to synchronize before you can go online, and sometimes it takes several minutes to synchronize. Sometimes you need to disable the network connection at startup. Sometimes you even need to restart your computer.
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What does it mean that the Internet connection is normal, but the Internet is not available?
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Dear, hello, this may be a problem with the network itself, you need to contact the operator to solve it, or it may be because of the network card driver problem, first right-click the start button, then click the device manager, double-click the network adapter, check whether the network card driver has a yellow exclamation mark. If so, right-click and select Update Driver.
What's going on with the computer display can't connect to this network, the computer shows that it can't connect to this network, hello, this may be a problem with the network itself, you need to contact the operator to solve it, or it may be because of the network card driver problem, first right-click the start button, then click the device manager, double-click the network adapter, and check whether the network card driver has a yellow exclamation mark. If so, right-click and select Update Driver.
But the phone can be used.
Dear, then you try to click the icon of the network in the lower right corner, open the network sharing center, click on the management wireless network, and then find the network that has been connected, right-click to delete, and then click the network icon, find the network you just deleted, click on the connection, and enter the correct password.
Where's the tethering center?
Dear, you right-click on the network icon in the lower right corner, and then you can open the network sharing center, which should be the round ball, and there will be text display when you point with the mouse.
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Generally speaking, Windows is unable to connect to this network, most likely due to a wrong password; There is also a situation caused by the instability of the wireless network card driver, which is often unable to connect to this network after just upgrading the system, or occasionally, but it can be connected again after restarting the computer, the specific solution is as follows:
Scenario 1: If it is due to the wrong password, then the solution is of course to enter the correct password and try to reconnect.
Situation 2: 1. If you encounter the second situation, then first open the network settings.
2. Switch to dial-up Internet access.
3. Tap Network Adapter.
4. Select the current Internet access method.
5. Click Change settings for this connection.
6. In the pop-up window, click Configure.
7. Click Update Driver.
8. Then, tap Browse Computer to find the driver software.
9. Click Select from the list of device drivers on your computer.
10. Finally, select other drives.
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1. First of all, it is necessary to confirm whether you are really connected to the Internet. In Windows 7, sometimes it shows that it is connected, but in fact it is not connected. At this point, you need to open this icon, disconnect it, and then reconnect it.
2. If the computer is indeed connected to the Internet, but still can't access the Internet with a browser, then you can reset the browser. If you are using another browser without the reset option, then you can uninstall and reinstall it. IE cannot be uninstalled, so it can only be reset.
3. Open IE browser, in the menu bar, click on the Tools menu, and then click on the Internet option at the bottom.
4. In the Internet options page, click on the advanced tab with the mouse, switch to the advanced tab, there is a reset button at the bottom, you can click this reset button to reset the browser.
5. You'd better delete all personal settings and custom browser settings. Including profiles, caches, cookies, etc. Select the checkbox in front of you and click OK to start the reset. You need to restart your browser after the reset.
6. Now that the problem of the browser itself has been solved, if it still doesn't work, we have to consider whether the firewall software is blocking the browser from accessing the network. There are many types of firewalls in the third party, and there are various ways to unlock them, so I will only take the firewall software that comes with the system as an example to illustrate. Start by opening the Control Panel and clicking on Windows Firewall.
7. In Windows Firewall, click Advanced Settings in the left navigation bar. We're going to see if the firewall prohibits your browser from accessing the network, of course, the browser here doesn't refer to IE, IE is unimpeded in the Windows system.
8. Find your browser in this inbound and outbound list and see if it has been banned. If it's banned, right-click on the browser and change it to trust software in the properties. Then take a look at the status behind the browser to see if it has become allowed.
After becoming allowed, turn off the firewall and open the browser to see if the Internet is normal.
9. Or you can use a more worry-free method, if you are just an ordinary user and there is no top-secret information in the computer, you can completely turn off the firewall that comes with the system. It's really useless for ordinary users, I'm just an ordinary user, I've been online for more than ten years, and I haven't encountered a hacker. So, it's perfectly possible to turn it off.
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Summary. Check the NIC driver pro.
win+r to open the run box, enter enter to open the device manager, check whether the network adapter has a yellow exclamation mark, if there is a need to install or update the network card driver. **The official website driver of the computer network card, or the driver wizard or the driver life network card version, and install the driver for normal use.
Sometimes the computer says it can't connect to the network.
Check the network card driver win+r to open the run box, enter enter enter to open the device manager, and check whether the network adapter has a yellow exclamation mark, if there is one, you need to install or update the network card driver. Lao Zhen ** computer network card official website driver, or leather driver elf or drive life network card version, and install the driver for normal use.
You can also use the disconnected first aid kit tool that comes with 360 Security Guard to detect and repair, but it doesn't seem to be there.
What should I do?
Is there a 360.
No. Try this method, if it doesn't work, you have to go to 360 for maintenance.
Okay, thank you, big beauty<>
Okay. Rest early and stay up late for the party.
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Summary. The solutions for various reasons are: First, the connection speed is too fast to encounter this situation, no need to do additional settings, you can restart the computer, but after the restart, don't connect to the wifi network in a hurry, wait for 15 30 seconds (depending on the computer system startup time), and then connect to the wifi network.
Second, the network environment is unstable, in this case, you can restart the laptop, and then move the laptop to a location near the router or closer to the router, and then try again, you can connect normally. Third, when there are too many networked users, they either need to connect to the network at another time period, or find a way to replace it with a wired network, and they can connect to the Internet normally.
Hello dear! There are many reasons why you can't connect to the Internet. 1. The connection speed is too fast.
Second, the network environment is unstable.
Third, there are too many Internet users.
The solution to various reasons is: First, the connection speed is too fast to encounter this situation, no need to make additional settings, you can restart the computer, but after the restart, don't connect to the wifi network in a hurry, wait for 15 30 seconds (depending on the computer system slag system start time), and then connect to the wifi network. Second, the network environment is unstable, in this case, you can restart the laptop, and then move the laptop to a location near the router or closer to the router, and then try again, you can connect normally.
3. If there are too many users of Liannai and the network, they can either connect to the network at another time period, or find a way to replace it with a wired network, and they can connect to the network normally.
Check whether the network cable connector is loose.
If you confirm that it is not a virus problem, you can see whether the data in the DNS option under the IP protocol is correct, if the MAC address can not be seen, you can consider reinstalling the network card, if you do not want to reinstall the network card, you can first disable the network card and then restart the machine, and then enable the network card. If this still doesn't work, you can use 360 or software tests such as Optimizer and Master Lu to fix it.
According to your description, your network failure comes and goes, first of all, don't use the router, dial directly to see if it is normal, if it is normal at this time, it may be a problem with the router, you can consider replacing the router, if you dial directly, or so, it should be a network failure, it may be a poor line contact, it is recommended to call **to your network** business, let him arrange someone to check the line.
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