pc drops to desktop

Hi All,
Anyone help with this problem please.
Everytime I use internet connection, stay connected for a few Mins. Then pc drops back down to desktop..... internet is still open in taskbar though. Really bugging me now

  woodchip 19:13 17 Nov 08

do you mean that your IE browser button is still on task bar?

Thanks for reply Woodchip.....
Took the dractic step & Refomated Pc all ok now

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