Computer Virus and There Syptoms

Computer viruses are just computer programs which are perfect in their applications. They are designed to harm your computer files. They replicate themselves, delete your important files, and disrupt your important applications and so on. They just like a perfect enemy, specially trained, to do a specific job with perfect timing.  Computer viruses which are normally known are  computer worms, Trojan horses, most root kits, spyware, dishonest adware and other malicious or unwanted software, including true viruses.

Symptom of computer virus:

• Speed of the computer becomes too slower than normal condition of computer.
• Your computer system restarts again and again by itself.
• Computer takes lot of time to open or close any file or program.
• Your computer not works properly and not gives response of any command.
• In your computer everything got frozen.
• An error message displays on your computer screen regularly.
• There are chances that all your folders and files are automatically deleted.
• Hard disk of your computer is not working properly.
• Suddenly it happens that some unknown and unwanted icons displays on your screen.
• Antivirus of your computer is not working properly after regular updation.
• Printouts that taken from your computer is wrong or not clear.
• Some kind of sounds comes from your computer.