I am using Windows vista ultimate with AVG anti virus and spyware installed
i am using firefox and ie
from time to time while am browsing suddenly my internet disconnects
For example on firefox this message appears:
Failed to connect
Firefox cant establish a connection to the server at
www.google.com
Though the site seems valid the browser unable to establish a connection
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internet explorer also not working
This problem only gets solved when i restart my computer and my conncetion will be back
Unluckly i CAN'T CLOSE my browser this time i am working on very important stuff
So how can i fix this issue, what caused it
BTW i am using a Dlink router
also the window connection icon near the clock is showing connected and there is internet
ur reply is appreciated please help me asap
Thanks
Microsoft Windows Vista