Is that the bug where it's constantly identifying and never actually connecting, to the point you need to disable and reenable the wireless card to fix it?
루기아: If you're able to boot into safe mode, try this:
https://answers.microsoft.com/en-us...sorequal/4d7dc696-2daf-4f88-8f83-3d13437a7f2b
You might be able to pinpoint what is conflicting with your computer and uninstall it, and perhaps be able to boot properly. That way, you may be able to either
a. Keep all your files and Win 8
b. Have proper access to Win 8 to back up all your files before you downgrade