Win7 notebook wireless Internet settings

Now more and more notebook users, many people use laptops for wireless Internet access, which saves a lot of trouble, but some computers can not find wireless network, I don't know win7 How to set up the notebook wireless Internet, the following will explain the notebook wireless Internet settings.
First of all, you need to configure the wireless network. This is generally not required by us. It has already been configured when the system is installed. When we have configured the wireless network, it is only the first step to achieve a wireless connection network. How to use a notebook for wireless network connection is also a very important second step. This article will take the DELL notebook of win7 system as an example to explain the related connection steps.
First of all, the general notebook has a built-in wireless network card, so first check if the notebook wireless Internet driver is successfully installed. Check method: Right click on “Computer” and select “Attributes”. In the pop-up dialog box, select “Device Manager” as shown below:
You can see the NIC driver corresponding to the notebook model. It has been successfully installed, otherwise you need to download the corresponding NIC driver and re-install it.
Then, confirm that the wireless service of the notebook is activated. Check method: Right click on “Computer”, select “Manage”, in the pop-up message box, click <;Services & Application Services”-“Service”, as shown below:
View&ldquo ; WLAN AutoConfig” Whether to start. This service can be configured to be in auto-start mode.
Finally, turn on the wireless switch, generally there is a switch as shown below:
Expo red area, indicating that the switch is off, you need to manually pull the switch to set it to the open state. After the wireless switch is turned on, you can enter the “Control Panel” and “Network and Internet” to manage the wireless network.
Add the steps as follows: First, click the “Add” button in the above image and select “Manually create a network profile”. Next, in the pop-up dialog box, enter the wireless network information you want to add, as shown below:
Among them:
1, network name: fill in the wireless network you need to connect, which is set at the time of creation SSID name;
2, security type and encryption type: select accordingly;
3, network installation key: fill in the wireless network to be connected, the shared network key set at the time of creation.
4, you can check the "automatically start this connection" option, then when the machine enters the scope of this wireless network, it will achieve automatic connection.
Click “Next” to complete the subsequent configuration.
If there is a connection abnormality when the network is connected, such as a network key change, you can choose to "delete" this connection, and then follow the add operation, and then re-connect the network.