You can go online, but you can t go online, what is the reason? The master asks for advice, thank yo

If you are using China Unicom broadband, the network connection cannot be used normally, there may be the following reasons:

1. If the broadband is in arrears or expires, it is necessary to pay or renew the broadband in a timely manner.

2. If the network cable is loose, both ends of the network cable need to be plugged in tightly.

3. If the equipment is used for a long time, you can turn on and off the Internet equipment such as optical modems, routers, rolling computers, mobile phones, etc.

This should be a problem with your home's wifi, it may be that it is in arrears, or it may be that they are repairing it and it is not working now.

If the mobile phone can't connect to the Internet, we can check the network signal first, and see if the mobile data of the mobile phone, wifi is turned on, and so on.

There are many reasons why the mobile phone can not access the Internet, first check whether the mobile phone card is in arrears, if not, check whether it is a problem with the mobile phone settings, eliminate the above problems or not, you can only take the mobile phone to the repair shop to check.

There could be the following reasons:

It is now very common for a broadband connection to succeed but not be able to open a web page, and there are several reasons for this:

1.There 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.

There are many reasons why your computer can't access the Internet, and this article is just one example! 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.

Calling someone from the company to fix it, or someone you know who knows a lot about computers to help him, these things can't be explained.

HP's computer should be XP not easy to change,The ghost system disk you bought does not have SATA driver,You enter BIOS to change the hard disk mode to ATA or IDE,Try it again,And see if the network card driver is not driven。

Did you use the Internet before? Or is it all of a sudden that you can't get online?

According to you, your friend's notebook was only bought not long ago, isn't it, and now this book is basically a wireless network card, that is, there is a desktop computer with a desktop modem + wireless router to share the Internet with this book?

Open IE and pop one up,"Dial connection"This is obviously a wireless router that is not set up correctly. Please check the hardware connection between the modem and the wireless router, and check the indicator lights of the modem and the wireless router.

If that doesn't work, restore the router to factory settings and re-enter Settings in .

Do you need an account password to access the Internet? If you need to create a shortcut to a broadband connection, you can't find it on the official website of HP's repair center, only a link.

You can go to HP monopoly and ask, after-sales in **?

Based on the information provided, if a broadband fault occurs, you can troubleshoot the problem by using the following methods:

1 Use stand-alone dial-up, if you are using a router, please temporarily disconnect the router for testing;

2 Restart the modem and the computer;

3 Re-create the broadband dial-up connection and try to dial again. How to do it: Start the Program Attachment Communication New Connection Wizard.

If the self-troubleshooting still does not recover, you can contact human customer service to report the fault, and we will deal with it for you as soon as possible.

This is the problem of 10,000, I have encountered it many times, and summed up an experience: just call 10,000 to change the broadband password a few times! It is also possible that the external signal is not good, and it will usually be fixed in a few days! Wish.

If the router or the cat Internet function is normal, it may be that the laptop network cable port is broken, because the laptop appears dial-up connection display, indicating that the laptop is not connected to the broadband modem or router at all...

Try setting up a new network connection again, and then connect again. It is estimated that IE has been spoofed.,If it's maliciously damaged.,It's best to reinstall the system.。

Check if the laptop has a network card installed.

Hello, what do you mean by not being able to access the Internet? If you don't have internet access on your phone:

1. Check whether this situation occurs in other mobile users around, if there is a similar situation, it should be a local network signal problem.

2. Check the Internet settings of the mobile phone, re-set the network parameters and restart or change the operation of the mobile phone.

If you still have problems, you can call 10086 to report the situation, and we will be happy to help you.

You can try using the 360 Disconnected First Aid Kit to diagnose the fix.

If the mobile phone cannot access the Internet normally, you can troubleshoot according to the following conditions:

Situation 1] The contact between the SIM card and the metal contacts of the mobile phone is insufficient, and the SIM card can be reinserted.

Situation 2] If the SIM card is damaged or there is a problem with the mobile phone, you can change the phone to test whether it is the SIM card or the mobile phone is faulty.

Situation 3] The current location is a signal blind zone or suddenly no signal, you can change places to test and pay attention to whether the mobile phone signal of other users around you is normal.

Situation 4] If the mobile phone card is in arrears or is shut down, you can pay off the arrears and turn it on.

Situation 5] The service is suspended due to abnormal use of the number, such as the number being used for illegal or illegal activities.

Situation 6] Roaming in Taiwan, Hong Kong, Macao or abroad can only be used after enabling Taiwan, Hong Kong and Macao roaming and international roaming.

Situation 7] If the total traffic generated by the Internet reaches the ** traffic cap value in the current month, the system will automatically turn off the Internet access function, or limit the speed of the network, and the network will be automatically restored in the next month, which shall be subject to your ** traffic cap rules.