I've got a new PC from CyberpowerPC, and after upgrading the power supply and CPU, it's up and running. However, my WiFi is performing poorly. This issue was there even before the upgrades, and I've tried using both an old adapter and a new one specifically for this PC, but the connection remains unstable. I consistently get 3 out of 4 WiFi bars, but experience interruptions during online gaming, and download speeds can drop to just 1kb/s.
I've tested both adapters on my old PC, and they work perfectly there. I've also attempted changes to the DNS, device manager settings, and updated drivers, but nothing seems to help. The WiFi on this new machine is just terrible, and it drops the connection frequently, making it almost useless. I'm hesitant about messing with the BIOS; is there anything else I can try to fix this?
2 Answers
I feel your pain—it sounds super frustrating! If you've already tried all those angle adjustments, let’s consider the software side. Have you checked to see if the new PC has the latest updates or patches from Windows? Sometimes newer operating systems like Windows 11 can have specific driver issues. Also, check your network settings to ensure nothing's been misconfigured.
And don't forget to ensure the router's firmware is up to date too; that can help a lot with connectivity problems.
First off, make sure both PCs are in the same location. Check if there's anything in the way between your PC and the router that could block the signal. Are both PCs plugged into the same power surge protector? That can sometimes cause interference, too. Also, confirm that both adapters are using the same external antennas, if they have them.
If everything checks out but the new PC still has issues, it could be that the case design is affecting the WiFi signal. Try removing one or both side panels and see if that improves the connection.

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