Computer Viruses
As we know that a virus spreads from host to another host and has the ability to replicate itself but they cannot reproduce without a host cell.
Similarly, in the same way computer viruses can neither reproduce nor spread without programming such as a file or document.
In other technical terms, a computer virus is a type of malicious code or program written to alter the way a computer operates and is designed to spread from one computer to another.
A virus operates by inserting or attaching itself to a legitimate program or document that supports macros in order to execute its code. In the process, a virus has the potential to cause unexpected or damaging effects, such as harming the system software by corrupting or destroying data.
How Computer Viruses attacks?
A virus first needs to successfully attached to a file, program or document, then the virus will lie dormant until circumstances cause the computer or device to execute its code. In order to infect your computer through a virus, you have to run the infected program, which in turn causes the virus code to be executed.
This indicates that, a virus can remain dormant on your computer, without showing major signs or symptoms.
However, once the virus infects your computer, the virus can infect other computers on the same network. Stealing passwords or data, logging keystrokes, corrupting files, spamming your email contacts, and even taking over your machine are just some of the devastating and irritating things a virus can do.
While some viruses can be playful in intent and effect, others can have profound and damaging effects. This includes erasing data or causing permanent damage to your hard disk. Worse yet, some viruses are designed with financial gains in mind.
How a Computer Virus spreads?
In order to constantly connected world, you can contract a computer virus in so many ways, where some are more obvious than others. Viruses can be spread through email and text message attachments, Internet file downloads, and social media scam links. Mobile devices and smartphones can become infected with mobile viruses through shady app downloads. Viruses can hide disguised as attachments of socially shareable content such as funny images, greeting cards, or audio and video files.
To avoid contact with a virus, it’s important to exercise caution when surfing the web, downloading files, and opening links or attachments. To help stay safe, never download text or email attachments that you’re not expecting, or files from websites you don’t trust.
How to remove Computer Viruses and get rid of it?
It’s action time. You’ve got an infected computer, and together, we’re going to remove all viruses from it and restore it to working order. The most reliable way to remove malware like viruses is to use a dedicated virus removal tool (Antivirus). It’ll automatically scan your computer to find any traces of infection while freeing you from having to worry about how to remove viruses yourself.
Antivirus
There are bunch of Antivirus Softwares and Applications.
Top 8 of each.
Software (for PC)
Bitdefender Antivirus Plus
Norton Antivirus Plus
Avira Antivirus Pro
F-Secure Antivirus
Kaspersky Antivirus
Trend Micro Antivirus+
Webroot SecureAnywhere Antivirus
ESET NOD32 Antivirus, etc.
App (for Android)
Avast Mobile Security
Bitdefender Antivirus Free
AVG Antivirus
McAfee Mobile Security
Kaspersky Mobile Antivirus
Sophos Intercept X for Mobile
Norton 360
Trend Micro Mobile Security & Antivirus
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