Pondus
2
the manufacturers who told me the best thing to do would be a system reset,
if that means any factory installed antivirus is also restored, this must be removed before installing avast
third party removal http://www.avast.com/faq.php?article=AVKB11#artTitle
then download and install avast … and insert your license
avast FAQ http://www.avast.com/faq.php
how to do videos http://www.avast.com/faq.php?q=video#searchForm