We often use web applications to carry out our regular tasks. Thus, the internet plays a significant role in our lives. Most users rely on pre-installed solutions that come with their devices to battle the escalating flood of viruses, phishing assaults, and malware threats. However, it isn’t the most secure orientation. Can you believe that 268,362 new malware variants were detected only in 2020? Most of these pre-installed solutions are unable to detect new viruses. After reading this article, you will know whether your computer has a virus and what you can do about it.
What is a Virus?
A computer virus is a type of harmful software that spreads from one computer to another, destroying data and software in the process. Viruses are able to disrupt systems, pose major operational issues, and cause loss of data and leakage. The virus’s infectious code is executed whenever you access a file that hosts the computer virus. Then this virus can travel from the initial software it started to networks, hard drives, file-sharing systems, and contaminated email attachments.
Symptoms and effects of a computer virus
You will see different signs when a virus hits your device. The following list consists of the most common symptoms of having a computer virus.
System breakdowns and unexpected computer shutdowns are classic signs of a virus. Computer viruses can lead to computers behaving strangely, like opening files on their own, generating bizarre error messages, and hitting keys randomly.
It’s most likely that a virus or malware has infected your device if software applications are closed unexpectedly. Applications failing to launch when chosen from the Start menu or their desktop icon is another sign of a virus.
Performance of system
One of the most common symptoms of an infected system is operating slower than usual. It includes slowing down the system itself and the other programs. A virus might be the cause if a computer function slowly or can’t load any powerful applications.
Pop up windows
A computer virus can be identified by the appearance of invasive pop-up windows on a machine or web browser. Invasive pop-ups are a symptom of a device infected with malware, spyware, or viruses.
Changes in Homepage
Any unanticipated changes to your computer, such as changing the homepage of your desktop or updating your browser settings, are also common signs of an infected computer.
How To Prevent Your Computer From Viruses?
There’s a famous saying that prevention is better than cure. Following are some of the ways to keep your computer free from viruses.
Use a Reliable Antivirus Program
It’s found that 69% of organizations don’t believe that an Antivirus can block the security threats they face. This is not true. Reliable Antivirus software is essential for blocking malware attacks and preventing viruses from infecting your machine. Antivirus software will scan and block malware regularly, preventing the devices from being infected. If you are surfing the web, you definitely need an Antivirus as the internet is the biggest source of viruses. RAV antivirus elite version has a RAV saferweb feature, which safeguards you when you’re online. ReasonLabs does have a research branch that analyzes large data sets instantaneously. This keeps its consumers as protected as possible, irrespective of what new hacking techniques.
Avoid pop-up advertisements
Unnecessary pop-up ads are often linked to viruses and malware. So never click on pop-up advertisements as it can result in the computer being unwittingly infected with malware.
Examine the attachments in your email
Emails are a common way to spread viruses and malware. In fact, 94% of malware is delivered by email. You must avoid any suspicious email attachments to protect your device from infections. You can also scan email attachments using a suitable Antivirus before opening them.
Carefully examine the Files You Download
Attackers frequently use file-sharing tools and particularly unauthorized sites to distribute computer viruses. So constantly scan files downloaded from any file-sharing tool and avoid downloading apps, video games, and software from unofficial sources.
How can you remove all viruses in your machine?
You can go through the following steps to remove viruses from your machine.
Download and install antivirus software
Modern Windows PCs come with Windows Defender or Microsoft Security Essentials pre-installed. However, a reliable Antivirus software does the job better than windows defender. Select a good antivirus and install it by following the manual carefully.
Disconnect from the internet.
As you have already installed the antivirus software, switch off the internet to prevent malware from spreading. Turn on Airplane Mode, disable Wi-Fi, disconnect the internet cord, and you’re good to go. Furthermore, turn down your cable modem or router if the virus disrupts these operations, or you have a wireless network connection.
Run a thorough scan and quarantine the virus.
Now it’s time to start the antivirus program. Select the most comprehensive scan option and ensure that all your hard drive letters are included in the scan. If you think the infection came from an external disk or a pen drive, keep those devices connected as well. Whenever your software detects a threat, choose between deleting it or quarantining it. Choose the latter option if the application recommends it or the file in issue is vital to you.
Finally, delete all the temporary files, clear the browser cache and update the OS.
How to select the ideal Antivirus solution to find and remove viruses?
There are many features to look for when buying an antivirus. The first thing is the number of viruses and malware it has in its database. RAV antivirus has a very large database of malware that updates regularly to detect new viruses. Moreover, RAV antivirus uses machine learning and threat intelligence to provide you with better security. Finally, make sure that your antivirus software doesn’t affect the overall performance of your computer or doesn’t have any conflicts with the software programs you use.