17 clear signs that your computer has been attacked by a virus

Computer virus is a dangerous malicious code, when the virus has infiltrated your computer, it can steal data, causing your computer to gradually slow down or disable many features.

However, it is worth mentioning that most users do not know exactly if their computer is being attacked by a virus. Most users have the same opinion that they have installed anti-virus programs and software on their computers, so viruses can hardly attack their computers. However this is a wrong view. Viruses are increasingly sophisticated, and they can invade and attack users' computers in many different ways.

To find out if your computer is currently infected with viruses, you can refer to some of the identifiers in the following article of Network Administration.

17 clear signs that your computer has been attacked by a virus Picture 1

Part 1: Signs your computer is infected with a virus

1. The browser homepage or default search engine is changed.

2. The browser on your computer hangs continuously or the speed is slow.

3. Cannot open any security related website, every time you access it, you receive an error message.

4. Your computer is getting slower and slower and often crashes.

5. You are directed to another website automatically.

6. A series of unwanted popup windows appear on your browser one by one while browsing the web without knowing what the reason is.

7. Internet connection problems or problems during data transmission.

8. Security software or Firewall (firewall) is automatically disabled.

9. Appears balloon-style notification windows on the system tray.

10. A series of unwanted toolbars appear on your browsers.

11. CPU status overload or problems related to memory capacity.

12. Some programs automatically open without you clicking.

13. Some new icons (or Homegroup icons) appear on your Desktop.

14. New unknown software and programs are installed on your computer.

15. A series of error message windows appear.

16. Security programs and software show abnormal alerts.

17. Windows functions or some features on your Windows computer are automatically disabled (such as Command Prompt, Task Manager, Registry Editor or Control Panel, .).

Part 2: How to remove viruses on your computer effectively

To completely remove the virus on your computer, you can download and install some antivirus software and programs on your computer. Refer to some of the best antivirus software and programs available here.

Alternatively, if you don't want to install any antivirus software or programs on your computer, you can use CMD to remove the virus on your Windows computer. Refer to the steps here.

Refer to some of the following articles:

1. No need to use an antivirus program, this is how to get rid of the virus on your computer

1. How to scan and repair computers infected with viruses or malware

1. Is antivirus software really slowing down your computer?

Good luck!