ok i know there are previous discussions on this topic but to be honest i dont understand much about computers so i got confused on how to fix this problem. my wifi used to work, i dont have my own wifi i use the free wifi at the library and at the mc donalds. i also use my moms wifi, and it works perfectly fine on hers, and it used to work perfectly fine on mine untill randomly it stopped working on just my computer. it says limited access and it had full bars and even says its connected but when i click on the internet explorer it says no connection. i tried system restore, i troubleshooted and everything. no luck. im so upset that this bran new laptop is giving me so much trouble. please help me, im so desperate.