Scan your pc using any half decent spyware removal tool / ad-ware removal tool. If it cannot fix it, then it will more than likely tell you which file it is embedded in so just find it and delete it...

Yer there is another option that would require someone to right a not to complex script for you. That could check for all duplicate files & folders and move them to a specified location. It shouldn't...

if you have downloaded and install all the latest drivers for your correct model number it should work fine...

this is True, i am running a 3gb RAM vista box, bost of the time at least 40-50% of my RAM is in use just to allow vista to run. So anything less than 2gb will deffinatly cause problems for you.
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I would question Zone Alarm, it is very good i have to agree. However it can get very tempramental and be a major cause of blue screens, Comodo is a very good firewall as long as you have the...

Do you have this problem whilst your are completely disconected from the internet?

Sometimes download trojans and things can cause this, if you find that being disconnected from your internet...

You will need to install all the drivers listed on the manufacturers site (http://h10025.www1.hp.com/ewfrf/wc/softwareList?os=228&lc=en&cc=us&dlc=en&product=1842155)