After reviewing the performance lab reports, 3.2.1 Installing Antivirus was the lab I learned
the most. Antivirus is a software use to prevent virus from invading computer and block the
virus from making applications and operating system software infected. A single important
lesson I learned from completing this lab is installing antivirus on computer is essential to
keep our computer safe and to run smoothly. Besides, antivirus can help us to scan and
identity easily without making any alternation in our personal and business data (Sharma, 1).
I have a bad experience in my life regarding virus attacking my computer that has made
operating system totally infected. My old computer does not work now. From my experience
point of view, I learned the lesson that antivirus should be installed before computer is
attacked by virus otherwise consequences is very bad. My current position will not allow me
