Question

are are software to protect the computer from all malicious software​

Answer 1

Explanation:

yes there are such softwares to protect computer

Answer 2

Answer:

An antivirus program operates like an immune system for a computer and is always scanning the memory and hard drive for potential hazards. Whenever a user downloads or runs a program, the antivirus software checks to see if it contains a virus or other forms of malware.