Yup after several months of trouble free browsing when nod32 decides to do a scan after a definition update is now over. Once again IE8 or Firefox grinds to a crawl while browsing the web. This on two pc's one running XP the other running Windows 7 all patched and up todate. Now this only started today the latest version has been fine until today. Looking on the updates there's been an archive support module update and off course the definition file.