its like...the anti virus people make some virus and make its anti virus too.or else what is use in making these viruses by others ??? its affecting the common people too.very funny.
In future if you buy a new PC with 100GB hardisk you will have 10Gb for use. 40GB will be used for Windows Good looking beautiful OS with lots of security threat 40GB will be filled with virus update file 10GB for unknown softwares/Virus... Rest 10 u use :-)