I can t even connect to the Internet with any programs on my computer.

You're talking about ordinary web browsing and QQ, which are normal, but game updates and other software updates can't be used, right? If so, check your computer to see if the ports that should not be closed are closed, if some of the updated ports are closed, it is OK to turn them on, if there is no problem with these update ports of the system, then check whether these ports in the router are closed!

Hello, first look at what form you use to access the Internet, if you use broadband to connect, see what prompts, and then call customer service according to the prompts**, if you use routing, look at your IP, generally automatically obtained.

If you haven't moved anything and can't access the Internet, restart the cat and router, and you'll generally be fine.

It should be that your router has an automatic restart timer every day! Check it out for yourself! And also! Your computer is not set to connect automatically in the network connection! Once the network is disconnected, you will have to manually connect to the Internet! That's it!

It is possible that your anti-virus software has set up a network blocking function, which removes all network-related functions in the anti-virus software or simply disables the anti-virus software.

In this case, if you have an Internet connection, you can still not connect to the Internet, you can try to solve the problem with the following methods:

Right-click on the icon and select "Run as administrator" from the pop-up menu.

The UAC window pops up, click "Allow".

In the program, type: netsh winsock reset.

When the run is complete, follow the prompts and restart your computer.

After restarting the computer, an orange prompt box will pop up, please select "Allow this program" and click "Confirm".

The computer can access the Internet, but the software cannot connect to the Internet, you can try to fix it by following the steps below.

1.Cancel the setting.

Control Panel, Internet Options, then Connection, then LAN Settings, remove the tick of **, as shown in the figure below.

2.Use command to repair.

Open the C: Windows System32 directory, find the cmd right mouse button to run in administrator mode, enter three commands in turn (note that press enter after each command is entered), netsh int ip reset

netsh winsock reset

Restart the computer to observe the situation, if it still can't be repaired, you can only reinstall the system to solve the problem.

Here's why:

1. The application itself greets and grinds questions, resulting in not being able to connect to the Internet. You can restart the app or uninstall it and re-equip it. Hu Chan.

2. The DNS of the computer is unstable. Changes can be made manually or with other software.

3. The regional network is unstable. It may be that your router is unstable or that there is a problem with your entire area network. The router can be restarted.

4. Firewall blocks applications. Change the firewall settings, or turn off the software that conflicts with the application.

5. There is a virus in the computer. It is recommended to enable safe mode to detect viruses or redo the system.

Summary. 1. Problems with network settings.

When this problem occurs, the IP, gateway, DNS server network or ** server Internet access settings are incorrect. Double-check your computer's network settings.

Second, the Internet Explorer itself is a problem.

When the Internet Explorer itself malfunctions or is maliciously damaged, it will also cause the computer to be unable to access the Internet. We can fix it by reinstalling the Internet Explorer browser or by "Internet Assistant Internet Repair Expert".

3. Problems with network firewalls.

If the network firewall is not set properly, the computer will not be able to access the Internet. If the security level is too high, IE is put in the block access list, and the firewall policy is wrong, you can try to check the firewall policy and reduce the security level of the firewall to solve the problem that the computer cannot access the Internet.

The computer network does not work what's going on.

First, the problem of network settings, this problem is generally manually specified IP, gateway, DNS server network or ** server Internet access settings are incorrect. Double-check your computer's network settings. 2. Problems of the IE browser itself: When the IE browser itself fails or is maliciously damaged, it will also cause the computer to be unable to access the Internet.

We can fix it by reinstalling the Internet Explorer browser or by "Internet Assistant Internet Repair Expert". 3. Problems with network firewalls: If the network firewall is not properly set, the computer will not be able to access the Internet. If the security level is too high, IE is put in the block access list, and the firewall policy is wrong, you can try to check the firewall policy and reduce the security level of the firewall to solve the problem that the computer cannot access the Internet.

Is there a 360 installation that restricts the ability to get network permissions. Causes the plugin to start unsuccessfully.

How do you cancel it?

They have their own clients and plug-ins, but the plug-in is not enabled successfully, click cancel to see, if the problem is not solved, repair the browser. 1. Browser Tools Internet Options to delete cache files; The security tabs are all restored to default, if it still doesn't work, all defaults under Advanced. 2.

Use 360, Kingsoft Guardian and other computer professors, computer doctors, network first aid kits, manual services and other search solutions for repair.

There are several reasons for this:

1. The application itself cannot connect to the Internet. You can restart the app or uninstall it and reinstall it.

2. The DNS of the computer is unstable. Changes can be made manually or with other software.

3. The regional network is unstable. It may be that your router is unstable or that there is a problem with your entire area network. The router can be restarted.

4. Firewall blocks applications. Change the firewall settings, or turn off the software that conflicts with the application.

5. There is a virus in the computer. It is recommended to enable safe mode to detect viruses or redo the system.

In the above cases, the most likely ones are 4 and 5.

The computer can access the Internet normally, and the software shows that it cannot connect normally, and the solution is as follows:

1. The software server is specialized.

First of all, make sure that the computer can access the Internet normally, not simply open the web page, to see if it can send and receive data packets normally, and then open the networking software, to see if the software link is not prompted, what is the problem? Note: First pause or close the antivirus software and other software View original post

Do as I come.

Behind this du201 number from.

zhi1---255 is fine.

Subnet mask. No, you look for me.

Everything else can not be connected to this Lecheng box.

If you use routing.

device, then it should be that the router has a problem parsing DNS, restart the router to try, or restore the factory;

If you do not use the network cable directly connected to the operator, then call the customer service to ask for maintenance. Because DNS resolution is done by the carrier device.

IE LAN settings, you don't move generally won't change.

1. Right-click the small network icon in the lower right corner of the desktop.

2. Click to open the Network and Sharing Center. In the upper right corner, there is a change adapter setting, where you can see the network connection status.

3. Click Change adapter settings. The network connection including wifi is shown here.

4. Here you can see the Ethernet network connection, which is a sign that can be connected to the Internet after inserting the network cable, if it is like the above figure, it indicates that it has been disconnected.

5. How to reset the network connection. Right-click on Ethernet, then click Disable, when the icon is gray, then right-click, enable and then return to the desktop, the network will be reconfigured, so that the difficulty of not going to the network is easily solved.

Problems with browser settings? Is the DNS service abnormal? Next 360 or Kingsoft This has that Internet exception solution to try it.

Or manually fix what the DNS of the broadband you need to find your use is. Then go to the broadband connection inside to change.

You can basically determine that it is a DNS setting problem, so manually set up DNS and try it.

It would be nice to change the network settings of these problematic software to the same as IE's.

Try DNS instead.

Modification method:

Hello, restart your computer and try it.