wupdater and data1.dat are malware, iirc hijacker and adware.
You need to run some malware removal program to get rid of this. Probably best to Google for it, as these kinds of parasites usually put a lot of crap on your system.
Good luck :)
Edit: you could try one of Dani's sponsored links above ;)
Mike Feury
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72 posts since Aug 2004
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