Yes.
Delete System32 now.
Trojan horse viruses and worms.
Virus' don't help computers, they're given the name virus because they harm your computer, my suggestion, don't get a virus.
A virus
Not to all computers
a virus that is affecting many computers just get protection
Yes, computers are always consistent unless they have a virus or bug.
Yes it is very dangerous.
IE Security Clicker Agent is dangerous to computers as it is a trojan horse, also known as a virus. It is important to uninstall the program and not to click on any internet prompt saying the computer is at risk.
The Elk Cloner virus is very old, designed to run on Apple II computers. It cannot infect modern computers.
Windows computers are the target of almost every computer virus on the planet because Windows is the most popular type of OS (Operating System). Think about it, if almost 94% of the population who have computers on Earth are using Windows, don't you think hackers and virus writers will take advantage of that and aim at every Windows computer? Apple computers and like you stated, Unix computers, are less vulnerable to virus attacks because the majority of computers are Windows (that's not to say you still can't get a virus if you have Apple or Unix).
Redirecting can be dangerous if the site you are taken to has a virus. Using a good virus protection will help to prevent any issues with redirecting.
Stealth virus