The network often fails to connect, ask for help,

First determine if there is poisoning:

Start Run Enter regedit Find Enter regedit, in the registry, look for C: Windows System32 drivers, find it and delete it.

Find it again, delete it, and restart it.

If you can't find this value, you have to believe it's a virus. ）

2.Start --run --msconfig

Remove all startup items except ctfmon.

3.Use 360 Security Guard to clean up plug-ins, check system vulnerabilities and patch vulnerabilities, detect and kill malware, one-click repair, repair IE, clean up traces of use, and it comes with genuine Kaspersky antivirus software.

4.Upgrade your antivirus software and go to Safe Mode to take a look.

First of all, let me ask you, are you still online?

If you can, then this restricted icon doesn't make any sense to you right now, and you can put it in the local connection properties"Notify me when this connection is restricted or there is no connection"The front hook is removed. Just turn it off and you won't be scared.

If you can't access the Internet, you need to fix this connection, check if the IP is set incorrectly, and the related gateway and DNS server, if it is ADSL direct dialing, you don't need to consider the IP reason, sometimes because this phenomenon will occur briefly when renewing the IP, because the ISP will give you a temporary IP address every time you dial up the connection, and you need to renew it for a long time.

This needs to be solved by restarting the computer, or by redialing after disconnecting.

Network request failures are the reason why you have a problem with your network connection and can't access the internet.

Workaround:1. Use other mobile phones or devices to connect to wifi to try whether you can access the Internet, and rule out the wifi itself.

2. Restart the router, or restore the router to factory settings, then dial up the Internet again, and reset the wifi according to the setup wizard, or change to a new router and dial-up to connect to the Internet.

Always the network request fails because the browser is not allowed to use the traffic and wifi, workaround:

There is a card and an Internet to ask questions.

It is recommended that you try it with a different phone.

Asking questions is to say that the phone is old.

It's just that there is a problem with the network connection, and I can't access the Internet. There are many reasons: broadband arrears, broadband line problems, router problems, computer network card problems, computer network settings problems.

If you can't access the Internet, you open the network setting status in the control panel, see if the local connection and wifi are connected to the Internet, if there is a problem with the local connection, check the driver and the cat, router settings, if you can go online, it also prompts this, definitely one of them can not be connected, choose to disable automatic connection to the network.

The above shows that the request failed, please try again later.

1. First see if other software can be used normally, if it can, it is the software itself failure or software operation server problem, you can try to uninstall the software and reinstall, if it still doesn't work, you can try to feedback to the software operator.

2. If other software can't access the Internet, you can see if people under the same network operator as you can access the Internet, such as neighbors. If no one with the same operator can access the Internet, it is the fault of the network operator, and call ** to give feedback to the operator.

3. If other people can use the Internet to tremble, it may be that your equipment is faulty, or there is a problem with Tongbu settings, it is recommended to restore the factory settings, or go to the service center for testing and maintenance.

1. The data network cannot connect to the server

1. Please call the SIM card operator first to confirm whether the mobile phone is in arrears or activate the data Internet function;

2. Confirm that the "Data Network" switch is turned on;

3. Restart the phone and try to see if you can surf the Internet;

4. Enter the mobile phone i butler - traffic monitoring - network management to check whether the network permission of the software is disabled;

5. It is recommended to change the network environment and time period, or change to another SIM card and try again.

2. The wifi network cannot connect to the server

1. It is recommended that you use a laptop or other mobile phone to connect to the router to surf the Internet, or change a routing device to test whether the Internet can be accessed normally.

2. If you use other devices and other routers, but this router is connected and can't be connected, you can go to the phone settings - more settings - restore factory settings - reset all settings and reconnect;

3. If you use the router ruler in advance without setting the password can be connected normally, after the later encryption, your mobile phone still shows the connection status, but at this time it is not possible to access the Internet, you need to click on the forgotten network and then reconnect, at this time you will be prompted to enter the wifi password to connect;

4. Enter i housekeeper - traffic monitoring - network management to check Ling and see if the software is forbidden to connect to the wifi network.