Germany's federal IT security agency regularly releases guidelines aimed at helping users keep their PCs safe.
===> When it comes to the security equivalent of eating your greens, the BSI's study shows that even with a few simple updates and modest outlay, users can dramatically cut their exposure to malware infection. <===
Read more, a MUST:
http://www.zdnet.com/heres-happens-when-security-watchdogs-ignore-their-own-advice-7000007480/