Use Win7 network diagnostic tool to solve wireless network connection problems in six easy steps

                  When it comes to wireless networks, the most troublesome thing is the problem of slow speed of network and wireless networks. In fact, wired networks are also good for wireless networks. It is not a big problem to use. The most important thing is the troubleshooting. When the problem is reached, you can use the network diagnostic tool that comes with the win7 system to solve the network problem yourself.

1. Enter Windows Network Diagnostics

Introduce the popular Windows 7 as an example. Right click on the network connection icon in the system tray area and select “Troubleshooting”, the system will pop up a “ldquo” "Windows Network Diagnostics" dialog box, choose what problems are encountered here, if you can't open the website, select "I am trying to access the featured website or the folder on the network".

2, the system performs automatic check

Enter the URL of a website, such as Twitter.com that cannot be accessed, after which the software will automatically check the problem, and wait a moment to give access. specific reason. As shown in the figure, the result of the check is that there is no problem with the computer configuration, but the website to be accessed cannot be answered. If you encounter problems such as the fact that you can't open a web page on QQ, you can do this.

3. Select the type of network problem

If we are not trying to solve the problem of not being able to access a website, but encounter a problem with the network card or unable to connect to the work area, then In one step, click on “I have encountered other issues", there are three options here: Allow other computers to connect to the computer, use directaccess to connect to the workspace, use a specific network adapter.

4. Select the specified network adapter

Here we mainly pay attention to the problem that the wireless network card can't be connected to the network, so click “Use specific network adapter” to scan the software. All installed network cards on the computer, including wired and wireless network cards, Bluetooth and even virtual adapters. After selecting the network card, click “Next”.

5. View the problem's details[details"

After the software check is complete, click on “Details”. If the test does not find a problem, you can also manually click on “Details” and you should find something valuable here. Here you can see the Mac address of the wireless card, the manufacturer, the MAC address of the nearby wireless access point, the signal strength and the frequency. If the wireless router is already connected, a message indicating that the connection was successful will also be given.

6. Automatically start DHCP service

By the way, let us know that a large part of the problem encountered by wireless networks in general is the problem of IP allocation. Why can't I assign an IP address to my computer? In most cases, the service is not enabled in the service item of the system. Please set it to “automatic” and start it manually. At the same time, you can run the ipconfig/release and ipconfig/renew commands at the command prompt to retrieve the IP address.

The main reason for slow wireless network
is that because the signal is weak, when using unlimited network at home, we can use win7's own network tool
to diagnose > Signal strength of wireless network networks
problems.