just put windows 7 on the computer then down loaded the wireless driver worked 1 time and know with out eathernet cable hooked up my laptop wi-fi isn working but on the computer is showing the little blue antana is on thow

What is the model of the wireless adapter? What is the model of the computer? Temporary disable antivirus and see if the wireless connection works.Please remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.