Viruses are programs or codes that attach themselves to files and programs and run inside the computer without the knowledge of the user. Trojan horse is a non-replicating malware that hides itself as...

Worms are standalone computer programs that are considered as a sub-class of a virus. Viruses are programs or codes that attach themselves to files and programs and run inside the computer without the...

Adware or advertising-supported software is a software package that automatically renders advertisement for the company that pays to have its advertisements displayed. Spyware, true to its name is software...