Attack of the Deadly Virus On Your Computer
The Internet is a boon to mankind. It has changed the way the world communicates. However, the Internet, actually email in particular, has created an easy-to-aim medium for the proliferation of computer viruses. These deadly viruses can cause complete disorder to your computer.
A virus is essentially a malevolent computer program that makes your entire system go for a toss. The outcome of viruses differs from time to time. Some alter, remove or pilfer with data. Certain others may give total charge of your computer over to their creators via the Internet.
Symptoms To Identify An Infected Computer
Identifying computer virus indications can be a quite difficult. Sometimes it is not obvious, even to a well-informed user, that a computer is contaminated with a virus because viruses competently disguise themselves among normal files.
Every small business should make sure that their anti-virus software is frequently updated as this will trap most virus and Trojan programs that are scattered all about. An anti-virus scanning should also be attached to email and Internet servers wherever possible, as this is the most susceptible place from where a virus can enter your system.
Given below are few symptoms that tell you your computer is infected with virus:
- You have received an e-mail message from an unknown person having a strange attachment. When you open the attachment, dialog boxes emerge all over the place or there is a rapid degradation in the performance of your system.
- Your mailbox includes many messages without the sender's email address or any heading.
- The attachment that you have recently accessed has a double extension such as. jpg.vbs or .gif.exe.
- Your anti-virus program has been put out of action for no reason and it just refuses to restart.
- No anti-virus program can be loaded on the computer.
- Weird dialog boxes emerge on the screen.
- Someone you know informs you that he has received e-mail messages from you having file attachments (especially with .exe, .bat, .scr , and .vbs extensions), which you did not send at all.
- New icons appear on the desktop without your knowledge.
- Strange sounds come out from the speakers.
- Programs start disappearing from the computer without your knowledge or approval.
- Your CD-ROM tray opens and closes on its own without you having to do anything.
- Programs on your computer suddenly start on its own.
- Windows will not start at all, even though you have not made any system changes, and you have not installed or removed any programs.
- There is much modem activity. If you have an external modem, you may notice the lights blinking with rapidity when the modem is not being used. You may be unknowingly supplying pirated software.
- Windows will not start because certain critical system files are missing, and then you receive an error message that lists the missing files.
- The computer sometimes starts as expected, but at other times it stops responding before the desktop icons and taskbar appear.
- The computer runs very slowly, and it takes a long time to start.
- You receive out-of-memory error messages even though your computer has RAM stored.
- New programs do not install correctly.
- Windows spontaneously restarts unexpectedly.
- A disk utility such as Scandisk reports manifold acute disk faults.
- A partition disappears and you know nothing about it.
- Your computer stops responding each time you use Microsoft Office products.
- You are not able to start the Windows Task Manager.
- Your computer freezes regularly or stumbles upon various errors.
- Your computer slows down every time a program starts.
If you find your computer suffering from any of the above ailments, you need to install a good anti virus software to cure your computer of the virus infection.
There are many anti virus software available in the market and some of which are also free. You may get tempted to use one of the free software available. However, it is not a good idea as free software is generally not as effective and normally has a limited functionality. Some of them may even expose your computer to virus threats.
Therefore, act smart and buy genuine anti-virus software from a reputed vendor to cure and protect your computers against virus and other malware.
