A computer virus is a malware program that, when executed, replicates by inserting copies of itself (possibly modified) into other computer programs, Remove Trajan and difficult virus 100% effective needed for every pc. Trojan killer full version is important software for that. data files, or the boot sector of the hard drive; when this replication succeeds, the affected areas are then said to be "infected". Viruses often perform some type of harmful activity on infected hosts, such as stealing hard disk space or CPU time, accessing private information, corrupting data, displaying political or humorous messages on the user's screen, spamming their contacts,logging their keystrokes, or even rendering the computer useless.
However, not all viruses carry a destructive payload or attempt to hide themselves—the defining characteristic of viruses is that they are self-replicating computer programs which install themselves without user consent.
Virus writers use social engineering and exploit detailed knowledge of security vulnerabilities to gain access to their hosts' computing resources. The vast majority of viruses target systems running Microsoft Windows, employing a variety of mechanisms to infect new hosts, and often using complex anti-detection/stealth strategies to evade antivirus software. Motives for creating viruses can include seeking profit, desire to send a political message, personal amusement, to demonstrate that a vulnerability exists in software, forsabotage and denial of service, or simply because they wish to explore artificial life and evolutionary algorithms.
Symptoms of the virus -
- 1. Boot the computer to be taken over.
- II. Taken longer than usual to load the program.
- 3. exe file to be corrupted.
- 4. On the computer on a sudden stop or an unexpected error messages shown.
- 5. Folder or file name of the unnecessary duplicate files to create an exe or Executive.
- 6. Disabling or to hide the Folder Options.
- 7. The computer becomes slow.
- 8. Hide any file or folder's properties, which had become famous wine from the wine can not be uninstalled.
- 9. Task Manager is not working.
That way the virus is spread -
- 1. Pen drive, memory card, CD / DVD, hard drive or any of the data through the exchange of information.
- II. If you are using pirated software.
- 3. Internet, e-mail or to connect one computer to another computer.
- 4. If you try to run a virus file, click or two.
Some precautions to prevent the virus -
- 1. Copy the file to another computer, or downloaded from the Internet via the anti-virus program that scans should be.
- II. Software downloaded from the website should not be any ...
- Bisbasta or any other reputable sites should not be brought to the site
- 3. Run-off should be.
- 4. Automatic Batch (Autoexec.bat) will be added to the file antivirus program. After being on the computer and plug the external drive will check with the virus.
- 5. When the pen-drive, it is necessary to exchange data with a zip (zip) will have to fill the pen-drive (if the software must be zipped). Because the virus can not enter the zip file.
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