What should I do if there is a Null error on the Win7 network connection?

During the process of using Win7 computers, sometimes there are various problems such as unreachable connection and network connection error when connecting to the wireless network. Recently, there have been Null errors when users use a computer to connect to a wireless network. How to do? How do you solve this problem? The following small series will tell you about the solution to the Null error in the Win7 network connection.

The solution is as follows:

1. First shut down the network firewall and software such as killing software.

2. Click on "Start——Search", enter “service” to open the computer's service options.

3. In the service window that opens, locate and right-click the option for Windows Firewall and select “Properties”.

4. In the Properties window, click “Start” and set the launch to start automatically.

5, last click & ldquo; OK & rdquo; After saving, then share your wireless network at this time, there will be no problem.

About the Win7 network connection Null error solution will be introduced to everyone here, if you encounter the same problem as the above users, may wish to try the above methods, I hope to help you.