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it can cause problemes on your pc, it can erase your entire hard drive, it can replicate(multiply). more info coming soon
They usually don't have viruses if reputable and legal but for secure info you want httpS-"s" meaning secure
Some reputable websites for finding information on viruses include the Centers for Disease Control and Prevention (CDC), World Health Organization (WHO), and the National Institutes of Health (NIH). These sites provide up-to-date and accurate information on various viruses, outbreaks, and prevention measures.
Computer viruses, Macro Viruses, and Directory Viruses
Viruses are microscopic infectious agents that can only replicate inside living cells. They can infect all types of life forms, from animals and plants to bacteria. Viruses are responsible for a wide range of diseases, from the common cold to more severe illnesses like COVID-19.
the study of viruses
Hard to say without more info. could be Spyware, Trojans or Viruses. Could be just old. or maybe its user error, and you need to replace the user.
Yes it slows your computer down, but not only dose it do that it opens the door for viruses and scammers. It also opens the door for spyware, which takes your info and sends it to someone.
Viruses do not attack viruses.
There are no real "Helpful Viruses". Viruses are viruses. They make things go wrong with your computer.
It uses trojans!!viruses, viruses, viruses!! Don't do it man!!
by anti-viruses