i have a tp link 150mbs wireless adapter and basically half the time its not able to connect to the internet, it says limited access even after ive restarted the modem, my comp and ive updated the the adapter but still have issues connecting, anyone have any suggestions on how to fix this, any advice will be appreciated, if noone has a fix ill get a new, better one so if you have any suggestions on any wireless adapters that are good that would be great too, cheers