WE HAVE ALL HEARD OF THESE TERMS
BUT DO WE REALLY KNOW THE DIFFERENCE BETWEEN THESE TERMS ??
Virus:-A virus is a self replicating program that attaches itself to an executable file (.exe file). It acts silently and damages your files on computer which can't be repaired unless and until you have a backup of those files.
Worms:Worms are very similar to viruses but it does not require a executable file to run. It uses your internet connection extensively. They replicate themselves extensively, thus infecting your computer.
Trojan Horse:-A trojan horse is harmful program which may seem harmless to the user but it remote access to the computer.Trojan’s do not replicate themselves. It means the users data is not safe and can be stolen.
Spyware: -A spyware is a program that secretly monitors and collects pieces of information.They are like virtual spy's spying on your files.
These are very good.
Trojan Vs Malware Vs Spyware Vs Virus