How to Connect a Desktop PC to WiFi (USB Adapter)

Updated July 2, 2026 · ConnectWizard

To connect a desktop PC to WiFi, add a USB WiFi adapter if the PC has no built-in wireless — most desktops don't. Plug in the adapter, install drivers if needed, then select your network from the Windows WiFi list. A WiFi 6 adapter gives the best speed on modern routers.

Connection Methods

USB WiFi Adapter ⚡ Wireless

Plug a USB WiFi adapter into a USB port.
Install drivers from the included disc or Windows Update.
Click the network icon in the taskbar.
Select your WiFi network and enter the password.

Parts you may need

🛒 USB WiFi 6 Adapter

⚡ Generate a custom guide for your exact devices →

Pro Tips

WiFi 6 adapters get the most from modern routers.
A USB extension can improve signal vs a port behind metal.
For heavy use, an internal PCIe WiFi card performs even better.

Frequently Asked Questions

Why doesn't my desktop have WiFi?

Most desktops ship without built-in WiFi. Add a USB WiFi adapter or an internal PCIe WiFi card to get wireless.

Are USB WiFi adapters good enough for gaming?

A WiFi 6 adapter with good signal works, but wired Ethernet remains best for low-latency gaming.