What is worms, malware, spyware, and Trojan horse.??

1.	What is worms, malware, spyware, and Trojan horse.??
Answer» These are the computer softwares that disrupt the normal functioning of computer , damage or delete files, harm the computer etc Trojan horse is a malicious program that is disguessed as ,or embedded within or legitimate software . It is an executable file that will install itself and run automatically once its is downloaded Plss guys.....answer me....it\'s impartant....

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