Do’s and Don’ts to make computer secure and safe.

What are the do’s and don’ts to keep computer away from virus, worms, malware or any threat that may risk the safety of the computer operating system? Nowadays there are lots of people, who make fun of other computers, trying to bypass all the security of the computer system, infiltration is one of them.
Lots of sites nowadays are untrustworthy, wreaking havoc across machines connected to the internet. Microsoft and other product is irresistible target for intruder. Some people spend money just to make sure that there computer is away from any threat, but it is always preferable to learn it by yourself.
What would be the precautionary measure to be done? What are the things should not be done and what are the things needed to be done? Making your computer safe and secure will save you money and will save you from any consequences for any threat that may harm your computer.
