Magnetic dust sweepers are typically not harmful to computer equipment. You should not apply one directly to the equipment however.
All computer viruses are harmful I never heard of a computer virus that isn't harmful. Because every time your computer revives one it always slows your computer.
No, it will not be harmful to your computer.
The single biggest benefit to the Earth's magnetic field is that it shields the Earth's surface from harmful radiation.
Computer crime can destroy valuable data, steal funds, steal identity information for illegal purposes or block use of the computer and computer networks. All these are harmful
The magnetic forcefield of the earth protects us from harmful radiation from the sun. No magnetic force - we'd fry.
virus
The Ozone layer of the earth protects the earth from the harmful UV radiations of the sun.
worm
it all depends on how you are riding the horse and what equipment you are using
LIMEWIRE, itself will NOT harm your computer. The kind of files you download can. Many of these files contain viruses, spyware, and other computer corrupting nasties. P2P programs are not harmful to your computer, but if you download the wrong file you can be infected.
it can put a virus in your computer
No