alright so i started up my computer a couple of days ago and it was working fine, but all of a sudden web pages stopped loading and connection based applications went refreshing. I checked my wifi and my computer says its connect to wifi but nothing loads. I have windows 8, a GA-990FXA-UD3 mobo and i had a Rosewill RNWD-N9003PCE in my pc for wifi. After uninstalling drivers and trouble shooting the only way to get the connection to work again was to restart the pc. After trying all of the solutions on google i ended up buying a TL-WDN4800 wifi card to replace the rosewill one. Everything went fine for 30 minutes and the same problem happened. Any help will be much appreciated