After an automatic windows update, the problem has been fixed. Both wi-fi adapters show, and the dialog box for my old one stays open now. I have no idea what happened; maybe Microsoft made a...

Update: I have booted up my old windows 7 drive, and wifi is actually detected and somewhat works. That drive is generally very slow, so I'm not surprised. Also, I've bought and tried another wi-fi...

I tried this, but it didn't work. It's still apperently completely oblivious to the fact that I actually do have a wifi adapter.

The problem arised after I had come back from a month of using an ethernet connection which I no longer have access to, so I switched back to this, to find it not working at all. The Wifi adapter...