exclamation

i am facing a very strange issue with my dataone connection for the last few days. Even though i can log in successfully,my internet connection still doesn't work ie i cannot access any websites and the networking icon on the task bar shows a yellow exclamation mark(this never happened...

Dear and hi, For my laptop, i am seeing the yellow exclamation in network adapters drivers as microsoft 6to4 adapter,isatap,isatap#2 and #3 and non-pulg and play as mscank,mpksio44429d4,msksio778dbee and others many total in 14 in device manager. my config; intel core2duo cpu,500gn hdd and 2 gb...

Got an INTEL 810 mother board with no VGA installed.Its showing "Intel 810 graohics controller hub" with an exclamation mark on it in add remove hardware.If i uninstall it the VGA gets installed automatically with the same messege n exclamation mark.But no VGA actually gets installed.Plz suggest...