hi i just got a second hand dell optiplex gx620 with windows xp on and its on a wired internet connection and it worked fine for a day but then stopped i am not very techie so when i got unable to reslove the servers dns address i was puzzled i dont know what this means my other pc works fine so i am at a loss at what to do next i looked on some forums but dont really get what is being said [techie words] when i try to use chrome it says dns look-up failed and says maybe check internet connection or maybe misconfigured network. do you know if theres anyway to check which one it is.and how to reconfig the network also the computer symbol at the right hand corner of my screen that tells you about internet connection is gone and cant find it do you know what this means or how to get it back thanks for all your help
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