Install the wireless network card on the desktop, the driver is finished, and the icon in the lower

Oh, it's very simple, you can't disable the network card in the window system, you want to enter the BIOS, disable the onboard network card, that is, the option of lan onboard, because many motherboards are prone to conflict with other network cards in the PCI slot, whether wired or wireless. There is also to enter the routing settings, set up the wireless connection, and pay attention to the name of the SSID, otherwise it is not easy to search

Are you talking about a local connection or a wireless connection? If you want to achieve wireless Internet access on the desktop, you must first install a wireless network card, if you have installed and installed the wireless network card driver, a wireless network icon will appear in the lower right corner. If you don't have a wireless connection, it's crossed.

If you already have all of these and the Wi-Fi network is already connected, double-click the icon to see the sending and receiving data, and if so, the data proves that you are connected to the network. If you have done all of the above and still can't connect to the Internet, you can reset the wireless router, and there are relevant operations in the routing manual, which is very simple.

You see if your wireless card is connected to your own wireless device. Also, if it's really connected to your own wireless device, then your device is automatically assigned IP, or you have to fill it in yourself, if you want to fill it in yourself, see if you fill it in. If it is automatically obtained IP, then look at the status of your wireless network card, support there, and see what IP is obtained, whether it is right.

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You don't need to disable, unplug the network cable, and use the wireless directly, it's the same. Select Automatically get an IP address

If the wireless network card driver is installed on the desktop, and there is no wireless network icon in the lower right corner, and the wireless network service is turned on, you can troubleshoot the problem by following the following steps:

1. Right-click "My Computer" and select "Manage" from the pop-up menu to enter;

2. In the Computer Management window that opens, set the Startup Type to Started in DHCP Client, DNS Client, and WLAN Autoconfig, and start the three services at the same time.

Enter the "Control Panel" in turn, select "Network & Internet", click "Network & Sharing Center", and click the "Change Adapter Settings" button to enter;

3. In the window that opens, double-click the "Wireless Network Icon" and find that the "Wireless Connection" window pops up in the lower right corner of the desktop. When there is a wifi hotspot nearby, the icon of "wireless connection" will also pop up in the lower right corner of the desktop.