How to Add Wi-Fi to a Desktop Computer – How-To Geek

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To add Wi-Fi capability to a desktop computer that does not have built-in Wi-Fi, you have a few options:

Option 1: Wi-Fi USB Adapter

  1. Purchase a Wi-Fi USB adapter: Look for a USB Wi-Fi adapter that is compatible with your computer’s operating system. Ensure that it supports the Wi-Fi standards (e.g., 802.11ac, 802.11n) and frequencies (2.4 GHz, 5 GHz) that your router uses.
  2. Insert the Wi-Fi USB adapter: Plug the USB Wi-Fi adapter into an available USB port on your desktop computer. It will be recognized as a new device by your operating system.
  3. Install the necessary drivers: Depending on the adapter, your computer may automatically install the required drivers. If not, you may need to insert the driver installation disc or download the drivers from the manufacturer’s website.
  4. Set up the Wi-Fi connection: Once the drivers are installed, you should see a Wi-Fi icon in the system tray or taskbar. Click on the icon, select your Wi-Fi network, and enter the network password to connect to the Wi-Fi network.

Option 2: PCIe Wi-Fi Card

  1. Purchase a PCIe Wi-Fi card: If your desktop computer has an available PCIe slot, you can add Wi-Fi capability by installing a PCIe Wi-Fi card. Ensure that the card is compatible with your operating system and supports the necessary Wi-Fi standards and frequencies.
  2. Power off your computer: Shut down your computer and disconnect it from the power source.
  3. Install the PCIe Wi-Fi card: Open your computer case and locate an available PCIe slot. Insert the PCIe Wi-Fi card into the slot firmly. Secure it in place using the screw or latch provided.
  4. Close the computer case: Ensure that the card is properly seated and secure, then close the computer case.
  5. Power on your computer: Reconnect your computer to the power source and power it on.
  6. Install the necessary drivers: After booting up, your operating system may automatically recognize the new Wi-Fi card and install the necessary drivers. If not, insert the driver installation disc or download the drivers from the manufacturer’s website and install them.
  7. Set up the Wi-Fi connection: Once the drivers are installed, follow the same steps as in Option 1 to set up the Wi-Fi connection.

Both of these options should enable you to add Wi-Fi capability to your desktop computer. The choice between a USB Wi-Fi adapter and a PCIe Wi-Fi card depends on your preferences, available slots, and desired performance.