14 signs of a possible virus infection

14 signs of a possible virus infection

New viruses are created daily and affect everyone, including regular people like you. We don’t always know if a website is secure when we surf the web as customers. Hackers and fraudsters are more sophisticated than they’ve ever been! They disguise their dangers in such clever ways that we may inadvertently click on them and become a victim of a computer virus immediately. Keep reading to learn whether your computer has a virus and what you should do if it gets infected.

1. Your computer is running slow all of a sudden: This is one of the most common signs that you might have a virus. A computer virus can significantly slow down your machine by hogging resources and causing various processes to run in the background without your knowledge.

2. You see new toolbars or software that you didn’t install: Another telltale sign of possible infection is the presence of new toolbars or software programs that you don’t remember installing. These could be viruses that were installed along with other programs without your knowledge or consent. Many forms of malware will add toolbar additions or extensions to your web browser to display advertising or track your web browsing behavior. If you see any additions or extensions that you don’t recognize, it’s a good idea to run a malware scan.

3. You’re getting strange error messages: If you start seeing strange error messages popping up on your screen, your computer may be infected with a virus. These messages are usually designed to trick you into clicking on a link or downloading an attachment that will infect your machine even further.

4. Your computer is running slowly: One of the most common symptoms of a virus infection is a noticeable slowdown in your machine’s performance. If your computer seems to be running slower than usual, it could be due to a virus that’s using up resources and bogging down your system. If your once speedy PC has begun to bog down and run more slowly than usual, it could be due to a malicious program sucking up valuable resources.

5. You’re seeing unusual pop-ups: If you start seeing random pop-up ads appearing on your screen, even when you’re not browsing the web, it’s a good sign that your computer is infected with malware. These pop-ups are usually generated by adware programs that are installed on your machine without your knowledge. If you find that you’re being redirected to unfamiliar websites when you try to visit certain legitimate ones, it’s a sure sign that your machine is infected with malware. This redirecting can happen in all popular web browsers and is usually the result of a browser hijacker program that’s been installed on your machine. Pop-up ads are generally annoying, but they can also be a sign that your system is infected with malware. In some cases, these ads may be displayed by legitimate websites that have been compromised by attackers. However, in other cases, the pop-ups may be generated by malicious software that’s installed on your system. If you’re seeing an abundance of pop-ups, it’s a good idea to scan your system for malware.

6. Your homepage has changed: Another symptom of a malware infection is a change to your web browser’s homepage. This change is usually made without your permission or knowledge and can happen in all popular web browsers, including Internet Explorer, Google Chrome, and Mozilla Firefox. If you launch your web browser and find that your home page has been changed without your knowledge or permission, your machine may be infected with malware. In many cases, the malicious program will change your home page in an attempt to redirect you to a website that it wants you to visit. However, in some cases, the home page change can be harmless. For example, if you’ve installed a new toolbar or another browser extension, it may have changed your home page as part of its installation process. One of the most obvious signs that your machine is infected with malware is if your homepage has been changed without your permission. In many cases, this will happen because you’ve clicked on a malicious link or visited a compromised website. If you notice that your homepage has been changed, it’s a good idea to run a scan of your system with an anti-malware program to see if you can remove the offending software.

7. You’re seeing excessive ads: An increase in the number of pop-up ads and banner ads you see while browsing the web is another symptom of a malware infection. These extra ads are often injected by ad-supported programs that have been installed on your machine without your knowledge.

8. You’re getting strange error messages: Another common symptom of a malware infection is the appearance of strange error messages when you try to launch certain programs or access certain files. These error messages are typically the result of malicious programs that are trying to prevent you from using specific applications or accessing specific files. If you see any error messages that you can’t easily explain, it’s a good idea to run a virus scan.

9. Programs are crashing: In some cases, malicious programs can cause legitimate applications to crash. If you find that certain programs are consistently crashing on your machine, it’s worth scanning for viruses just to be sure.

10. You’re seeing unwanted advertising: One of the most common ways that malware makes money for its creator is by displaying advertising on your machine. This can take the form of pop-up ads, banner ads, or even full-screen advertisements. In some cases, the ads may be related to the websites that you’re visiting. However, in other cases, they may be completely unrelated. If you’re seeing an unusually large number of ads, or if the ads are appearing even when you’re not browsing the web, your machine may be infected with malware.

11. You’re being redirected to strange websites: If your web browser is suddenly and inexplicably sending you to strange websites, your machine may be infected with malware. In some cases, the redirects may be related to the websites that you’re visiting. However, in other cases, they may be completely unrelated. If you find yourself being redirected to sites that you don’t recognize or that make you uncomfortable, it’s a good idea to scan your machine for malware.

12. You’re seeing strange error messages: If your computer is displaying error messages that you’ve never seen before, malware may have infiltrated your system. In some cases, the error message may be related to a specific program or application. However, in other cases, it may be a sign that your system is infected with a more serious type of malware.

13. Your computer is crashing more often: If your computer starts crashing or freezing more often than it used to, it could be a sign that a virus has compromised its stability.

14. Your antivirus program has been disabled: If you try to run your antivirus software and it doesn’t work, or it seems like it has been disabled, it’s a sign that your computer is infected with a virus.

If you have a virus infection, our computer experts will be able to resolve all your issues immediately!

Author:
I am a computer engineer holding a bachelor's degree in Computer Science, complemented by a Master's in Business Administration from University of Strathclyde, Scotland. I currently work as a Senior IT Consultant in Melbourne, Australia. With over 15 years of...