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In today's era of rapid technological and HS code mapping to product categorieschanging technology, WIFI has become an indispensable part of our lives. With the popularity and portability of mobile electronic devices, many people have become accustomed to using WIFI to surf the Internet in public places, homes and workplaces. However, in some cases, we need to use our own laptop to connect to the WIFI Internet, so we need to turn on the built-in WIFI of the computer. This article will introduce in detail how to easily turn on WIFI under the win7 system.I. Check whether the laptop supports WIFI. First of all, we need to determine whether the laptop we are using supports WIFI function. If the laptop does not have WIFI function, the following operations cannot be performed. Most laptops support WIFI function, but if it cannot be confirmed, you can check whether the device supports WIFI function outside the computer or in the computer manual. II. Before determining whether the WIFI has been turned on and connected to the WIFI in the computer, we need to check whether the computer has turned on the WIFI function. Under the win7 system, we can check the WIFI status of the computer in the following two ways: 1. Click the "Notification Area" in the lower right corner of the desktop to find the "Network and Sharing Center" icon. Here, we can see the WIFI status of the computer.If there is a red cross next to the icon, the WIFI is turned off at this time. Two. Press "WIN" + "X" at the same time and select "Device Manager". Here, we can check all the hardware devices on the computer and find the "network adapter" among them. If the WIFI function is turned off, its icon will turn into a red arrow. III. Turn on WIFI. If we are sure that our laptop has WIFI function and WIFI is turned off, then we can start to turn on the WIFI function of the computer. Under the win7 system, we can turn on WIFI in the following two ways: 1. Enter the "Network and Sharing Center" interface and click "Change Adapter Settings" on the left. Here, we can find laptops.Wi-Fi option, right-click here, and then select "Enable" to turn on the wireless connection. Two. Turn on the wireless network switch of the laptop. Generally, laptops will have a special wireless network switch next to the laptop or on the keyboard. After turning on this switch, the computer's WIFI will automatically turn on. IV. Connect to WIFI. If we have turned on the WIFI function of the computer, then we can start to connect to WIFI. Under the win7 system, we can connect to WIFI through the following steps: 1. Find the network connection icon in the "Notification Area" in the lower right corner of the desktop. HERE, WE CAN SEE A LIST OF AVAILABLE WIFI NETWORKS NEARBY. CHOOSE THE WIFI NETWORK YOU NEED TO CONNECT TO HERE. Two. After selecting the WIFI you want to connect to, enter the correct WIFI password to connect to WIFI.If the password is entered correctly, the computer will be connected to the WIFI network and you can surf the Internet. Summary: It is very important to turn on the WIFI network connection and connect to WIFI, especially when we use a laptop. Under the win7 system, we can easily turn on the WIFI function of the computer through the above method and connect to the available WIFI network.

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