The best thing about the doomsday algorithm: your friends will think you have a superhuman memory, when all you need to do is memorize a set of numbers and do a series of simple calculations. Conway's algorithm bases on the fact that some dates always fall on the same weekday within any given year.
1 Kaspersky Total Security is the company's most comprehensive PC security product to date, and adds further to the features in Internet Security.  Kaspersky Anti-Virus is an anti-virus, anti-malware and anti-phishing application for Microsoft Windows, with no network-based protection or firewall features.
Its Internet security and anti-virus software protects you from malware, spyware, and viruses, and it comes with parental controls as well. Doing some of the legwork on your own certainly helps keep you safe, but use Kaspersky if you want to make sure all your bases are covered.