I just got a new PC for Christmas, and it was working fine until yesterday. Suddenly, my Wi-Fi isn't showing up at all—not even in the options. I've tried every online solution I could find and even contacted Microsoft tech support multiple times, but they haven't been helpful. Sometimes when the Wi-Fi option does appear, it asks for the password but then says it can't connect, and the option disappears again. I'm completely lost! I have a Wi-Fi dongle plugged in—does that make a difference?
5 Answers
Another good step is to reset your network settings. Just hit the Windows key + I, then go to 'Network & Internet', find 'Advanced network settings', and choose 'Network reset'. This can often resolve issues like yours. Also, some antivirus programs have built-in VPNs that can block Wi-Fi connections, so check if you have any of those installed.
This sounds like an issue with your Wi-Fi adapter. Check if it’s properly installed and that your motherboard supports it. If you're using a USB dongle, the color of the USB port matters too; blue or red should work fine, while white or black might be underpowered for Wi-Fi.
If you haven't already, try plugging your PC into the router with an Ethernet cable. This way, you can download the drivers for your Wi-Fi dongle. Also, make sure to try different USB ports for the dongle if possible!
First, check if the correct Wi-Fi drivers are installed and make sure your Wi-Fi antennas are connected. I had a similar issue with my new PC until I realized the antennas weren't hooked up. It can really affect both Wi-Fi and Bluetooth functionality!
Try removing the Wi-Fi adapter and rebooting your PC. The system should detect it again and prompt you to install it. After that, check for driver updates—new PCs need these updates, and they often take a while to download and install. Also, consider running any diagnostic software that came with your Wi-Fi adapter.

I laughed when you mentioned that—I forgot to connect my antennas too! Didn't realize Bluetooth relies on them until support helped me out.