Keep your antivirus software up to date. Most programs come with a yearly subscription make sure you take advantage of the updates. More advanced programs allow you to schedule updates or full system scan to peak as 2am when not expected to use the equipment. Keep your computer up to date. From time to time operating systems riddled with security holes or issue updates. Be sure to check periodically to make sure you are running stable up to date versions of your software.
http://ccs.dlsu.edu.ph:8086/PalitoForum/user/profile/8520.page
http://bluegrasscollege.org:8080/jforum/user/profile/2914.page
http://forum.sta.gov.ua/user/profile/52902.page
