A computer virus is any form of software that has intentions to harm your computer. Viruses can do things such as: Steal files, folders, and information (even your Credit Card number(s), Damage your computer in ways such as: Deleting critical system files causing your computer not to boot your operating system causing you to go buy a new copy. Ways to avoid 'em: Have an Anti-Virus program installed, keep it updated, scan regulary, and use a more secure browser, such as Mozilla Firefox. Did you know, 75% of web viruses are targeted at internet Explorer because it has so many security holes?
A virus is a program, download, or code segment for a computer that forcefully runs a (particularly unfavourable) subsequence. A virus may have a block of code that inputs into the computer that all data should be erased. Since a computer only knows how to follow code, without an antivirus program, the computer would happily do what it was told and erase all data. You can see the limitless potentials for ill-effects a virus can cause.
A computer virus is malicious code that spreads from machine to machine. It is called a virus in that they spread much like biological viruses which pass from person to person. Just like you wouldn't want to have sex with strangers without using protection, you should not accept diskettes, CDs, download links, files, and other media from strangers without some sort of protection.
Viruses, probably (if you're talking about software)
You should scan for computer viruses because it can destroy your computer system. Viruses are programs, sometimes computer instructions, that tells a computer what to do upon a given situation. Computer viruses can do harm a computer by means of deleting, altering, moving, and replacing data on a computer. Virus can be a real threat to an identity of a user. Scanning a virus will help you remove the threats and prevent them from infecting your computer and other things connected to it.
these are very dangerous to your personal data .
All computer viruses that can run code on your computer have the potential to destroy everything or send your personal data to a hacker.
Computer viruses can be enormously damaging to the computer and to the data in the computer. They are far from harmless.
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The most important thing is to have antivirus.
No known viruses destroy data, though many block it.
A computer virus is a self-duplicating, malicious piece of software which damages data on one's computer. Virtually all computer viruses exclusively attack Microsoft Windows.
Malwares, computer viruses and worms are some of the things that when introduced to a computer will destroy the data.
Computer viruses only affect the memory of your computer. Say you get a virus and your computer will not let you open programs. You would need to get a new hard drive or wipe all data from the hard drive, and then reinstall programs.
20 Common Types of Viruses Affecting Your Computer. When we talk about computer security, the virus is the leading threat. It can destroy a single program or the whole computer system instead