Thanks for ur reply. This acer aspire v5 571p has no wifi switch, only fn+f3... Tc stable with wifi ext. works when win8 isnt on the harddrive. If I format and install tc it works as is, Ive heard w/ win8 it can block the wifi somehow... however, i downloaded the tc 5.0rc1 and its wifi works w/ win8 installed,so yeah everyone try tc 5.0 rc