The following devices and steps are required to connect a desktop computer to WiFi: 1. Required devices
1. Wireless Network Card: - Built in Wireless Network Card: Some high-end or specific models of desktop computers may already have built-in wireless network cards that can be used directly- External USB wireless network card: If the computer does not have a built-in wireless network card, you can purchase a USB wireless network card. When choosing, pay attention to compatibility with the computer operating system and ensure that it is plug and play or comes with installed drivers.
2. Wireless router or wireless AP: Ensuring an available WiFi network typically requires a wireless router or wireless AP (access point) to provide WiFi signals. 2、 Connection steps
1. Install wireless network card (if required): - If using an external USB wireless network card, plug it into the USB port of the computer. Some network cards may require driver installation, follow the instructions provided with the network card for installation. Modern USB wireless network cards often support driver free installation and plug and play- If the computer has a built-in wireless network card, there is no need to install additional hardware.
2. Turn on the wireless network card: - If the wireless network card has a physical switch, make sure the switch is turned on- Open Device Manager or Network and Sharing Center on the computer to check if the wireless network card is correctly recognized and enabled.
3. Search and connect to WiFi network: - Click on the network icon in the bottom right corner of the computer taskbar (similar to the fan-shaped WiFi signal icon)- In the pop-up network list, select the WiFi network name you want to connect to and click Connect- If the WiFi network requires a password, please enter the correct password in the pop-up dialog box and click the "Connect" or "Next" button.
4. Check connection status: After a successful connection, the WiFi icon on the taskbar should display as connected- You can open a browser to test if you can access the internet normally. 3、 Precautions
1. Network security: When connecting to WiFi, please ensure the security of the network and avoid connecting to unknown or unencrypted networks.
2. Driver update: Regularly check and update the driver program of the wireless network card to ensure its performance and stability.
3. Location selection: If possible, place the wireless router at a higher position to increase signal coverage and reduce signal interference.
4. Troubleshooting: If the connection fails, please check if the entered WiFi password is correct, or try restarting the router and computer. If the problem is still not resolved, you can contact the after-sales support of the wireless network card or router.
Desktop computers require a wireless network card (internal or external) and a wireless router or wireless AP to connect to WiFi. After following the above steps, wireless internet access can be achieved.