Win7 restarts and prompts that it cannot connect to the wireless network, how to solve it? Hurry, hu

Click the Wi-Fi icon in the lower right corner of the desktop and select the box that automatically connects to Wi-Fi.

It's possible that your system's configuration of the wireless card is not set to start automatically. You can set it up by following these steps and then restart your computer

Right-click on the computer, manage, click on Services & Applications, click on Services, find WLAN AutoConfig Left-click and double-click, change the startup type to Auto in the pop-up dialog box, and press OK to exit.

Resolution.

1. On the basis of ensuring that there is a new wireless network number nearby, first check whether win7 has found a wireless network, so that the icon with a red x is not found, and the most common reason is: the notebook wireless network function is not turned on.

2. If the wireless icon in the lower right corner of win7 is but still can't be connected, you can refer to the following solutions. Turn on the WLAN AutoConfig wireless network service, right-click on the Computer > > > > Services > > > Service > Service > > > > > > > > > > > > > > > > > > > > > > &

3. If you still can't connect after turning on the wireless network service, you can try to fix the DNS error.

4. If you have successfully connected to the wireless network before, but suddenly it is not good again, you can try to reconfigure the wireless network. Click the network connection icon in the lower right corner of the system, select Open Network and Sharing Center, find Manage Wireless Network in the upper left corner and enter, select the existing wireless network, click Delete, and then reconnect.

When it can't be used, you can use the repair that comes with win7 to fix it.

1. Please first confirm whether the wireless switch has been turned on.

Depending on the model of the notebook, the method of turning on the wireless switch is not necessarily the same. Some laptops use the F12 key (or FN+F12 key combination) to turn on the wireless switch, and some models have a "separate wireless switch button" to turn on the wireless switch. First, turn on the wireless switch, and then the wireless indicator is generally white or blue.

2. If it is not easy to use, right-click "Computer" (or "My Computer"), select Manage, enter the Device Manager to confirm whether the wireless network card device is displayed normally, if it is not normal (such as a yellow question mark or exclamation mark), it is recommended to reinstall the wireless network card and shortcut key driver.

a.If the laptop has installed the wireless network card driver, click "Network Adapter" in the device manager, and there will be a normal wireless network card device displayed below, you can see the wireless network card brand, and then reinstall the wireless network card driver.

b.If the laptop does not have a wireless NIC driver installed, the wireless NIC device name will be displayed as "Network Controller". In the case that you don't know the brand of the wireless network card, you can confirm the wireless network card brand of the notebook through the following methods, and then ** corresponding to the wireless network card driver.

Hello, the following cases:

1.Check whether the wireless NIC driver is installed correctly. (It is recommended to use the official website driver) 2Whether the Wi-Fi network is turned on. (Most laptops have switches and shortcuts to turn on, and the Wi-Fi indicator will light up when turned on).

If it is other than the above two situations, please describe it in detail so that it can help you solve the problem.

If you reinstall it, then see if you don't have the network card driver installed (use the wired network ** driver wizard, and automatically update the driver)?? If the driver is installed correctly, is the computer a W7 system before?

Maybe it's wireless turned off.,It's good to turn it on.,If it's not good to disable it in the network connection and then enable it.,It's okay with win7.,Mine sometimes does.。

Let's see if the wireless network card driver is installed! Look at the wireless signal in the lower right corner** Is there a yellow exclamation mark!

You can connect to the network, but now the icon is different, and there is a logo in the lower right corner of the computer.

The wireless network card cannot be used properly without being driven.

Here's how to fix it:

1. Right-click on the computer and open Management. Find it in Device Manager, Network Adapters.

Second, then open the network adapter and check if there is a driver with a question mark. If so, right-click to update the device driver. You can then return to the original state.

win7 I remember that I should set the address of IPv4, you try.

The landlord takes a look at your notebook wireless network equipment is manually turned off by you, the general notebook is equipped with a network switch button, turn it on, and then right-click on my computer, click on management, check whether the wireless network driver in the device manager is marked with a question mark, or an exclamation mark, if there is, prove that the driver is not installed normally or can not be used, you need to reinstall the driver, you can detect it in the next driver wizard, if there is no above problem, open it to prove that your system is not good, Still need to redo, there are no professionals around, it is recommended to go to customer service, they will get your drive or something in one go, I hope it can help you.

Is the NIC driver installed? Is Wi-Fi on? What is wireless network encryption?

1. First of all, your driver is installed correctly, and it is not disabled, right-click "Computer" to open "Manage".

2. Select "Device Manager" on the left, and then right-click to open "Network Adapter" to make sure it is in use.

3. Then select "Services" under "Services and Program Applications" on the left side, and then right-click the "WLAN AutoConfig" service to make sure that the service has been started.

4. How to find out that it has not been used, what should I do? Open Open Network and Sharing Center

5. In the Network and Sharing Center window, select Change Adapter Settings

6. Right-click "Wi-Fi" and right-click to select "Diagnostic", and you can solve the problem.