I have to do this windows vista upgrade advisor and everytime i click start scan.. its scanning and then this pop up comes up every time saying "we could not contact the web service at this time. Either the web service is busy or you were disconnected from the internet. Please check your network connection and try again later. If the problem continues, uninstall windows vista upgrade advisor and reinstall the latest version." and i dont no what to do.. anybodyy helpp? please!