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How Can You Get Rid of Computer Virus (Mac or PC)?

Computer viruses are malicious software programs that can harm your computer and steal your personal information. They can slow down your computer, crash it, or even delete your files.

So, if you think your computer might have a virus, it is important to take action immediately to remove it.

Let’s look at the signs and steps on how to get rid of your computer virus.

Signs that Your Computer Has a Virus

There are a few telltale signs that your computer might have a virus. These include:

  • Slow performance and crashes: If your computer is suddenly running much slower than usual, or if it crashes frequently, it could be a sign that a virus is using up your computer’s resources.
  • Pop-ups and advertisements: If you are seeing pop-ups and advertisements that you did not install, it could be a sign that your computer has adware. Adware is a type of malware that displays unwanted advertisements on your computer.
  • Strange behavior: If your computer is behaving strangely, such as opening new windows or programs on its own, it could be a sign that a virus is controlling it.

Steps to Remove a Computer Virus

If you think your computer has a virus, there are a few steps you can take to remove it.

Step 1: Disconnect from the internet

The first thing you should do is disconnect your computer from the internet. This will prevent the virus from communicating with its creators and spreading to other computers.

Step 2: Use Safe Mode

Restart your computer and enter safe mode. Safe mode is a special mode that only loads essential drivers and programs. This can help to isolate the virus and make it easier to remove.

Step 3: Check for unusual activity with Activity Monitor

Once you are in safe mode, open your computer’s activity monitor. This will show you all of the processes that are running on your computer. Look for any processes that are using an unusual amount of CPU or memory, as these could be indicators of a virus.

Step 4: Use an anti-malware software

Run a scan of your computer with a reputable anti-malware software program. This will help to identify and remove any viruses that are on your computer.

Step 5: Remove suspicious apps and browser extensions

Uninstall any apps or browser extensions that you do not recognize or that you suspect may be malicious.

What to Do if You Can’t Remove the Virus?

If you have followed all of the steps above and you are still unable to remove the virus, you may need to seek professional help. A professional computer technician can use specialized tools to remove the virus and restore your computer to its original state.

If you have a backup of your computer, you can also restore your computer from a backup. This will erase all of the data on your computer, so make sure you have a backup of your important files before you do this.

As a last resort, you may need to wipe your computer’s hard drive and reinstall the operating system. This will erase all of the data on your computer, so make sure you have a backup of your important files before you do this.

How to Prevent Future Infections?

There are a few things you can do to prevent your computer from getting a virus in the future.

  • Be cautious of downloads and email attachments: Only download files from trusted sources, and be careful about opening email attachments.
  • Keep your operating system and software up to date: Operating system and software updates often include security patches that can help protect your computer from viruses.
  • Use anti-virus and anti-malware software: Install and run anti-virus and anti-malware software on your computer. This software can help to identify and block viruses and other threats.
  • Regularly back up your data: Regularly back up your important files to an external hard drive or cloud storage service. This will ensure that you have a copy of your data in case your computer is infected with a virus.


Computer viruses can be a serious problem, but they can be prevented and removed. By following the tips in this article, you can help protect your computer from viruses and keep it running smoothly.

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