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How To Remove Malware And Viruses From PC? [5 Methods]

Read on to learn how you can free your PC from viruses once and for all.

If left unattended, malware and viruses could destroy your system’s data and breach privacy by accessing your confidential information, like passwords, credit card details, and more. Thus, it is essential to know how to remove malware and viruses from your PC in case you ever encounter them. 

Key Takeaways

  • Malware and viruses can delete your data, infect the system files, and steal important information from your computer.
  • They are transmitted on your device when you open suspicious links, download from unsecured software, or they could travel through your device’s network.
  • You can reset your PC, launch it into Safe Mode, or perform antivirus scans to eliminate malware and viruses.

What Are Malware And Virus?

Malware is any software designed to harm, infiltrate, or exploit a computer system without the user’s awareness. A few examples of malware are Trojan, Spyware, and Worm.

Also Read: How To Change CyberpowerPC Keyboard Color

Meanwhile, viruses are a type of malware that can replicate itself to spread from one computer to another by attaching to different programs or files. When users click on suspicious files, these viruses get transmitted to their computers to damage or steal data. Conficker, WannaCry, and Zeus are some prominent examples of computer viruses.

How To Remove Malware And Viruses From PC?

There are various ways to erase malware and viruses from your PC, for instance, by scanning your computer with third-party antivirus software or resetting the system.

Scan With Microsoft Defender

Microsoft Defender is a built-in antivirus in Windows PC that can quickly look for and discard these hazards on your computer.

  1. Click the Windows symbol on the extreme left of the Taskbar to open the Start menu.
    Start – Image Credits [Tech4Gamers]
  2. Double-click the Settings gear to access PC Settings.
    Settings – Image Credits [Tech4Gamers]
  3. Press Update And Security.
    How To Remove Malware And Viruses From PC
    Update And Security – Image Credits [Tech4Gamers]
  4. Highlight the Windows Security option on the left bar.
  5. Select Virus And Threat Protection.
    Windows Security
    Windows Security – Image Credits [Tech4Gamers]
  6. It will take you to another window.
  7. Click on Scan Options under the heading, Current Threats.
    How To Remove Malware And Viruses From PC
    Scan Options – Image Credits [Tech4Gamers]
  8. Select Microsoft Defender Offline Scan and press Scan Now.
    How To Remove Malware And Viruses From PC?
    Scan Now – Image Credits [Tech4Gamers]

Install Antivirus Softwares

We recommend downloading at least one antivirus software on your computer so it can timely detect and prevent virus or malware attacks. Reliable third-party antivirus software, like McAfee and Avast, identify malware and viruses and blocks them before they can threaten your system’s data and files. Deep scan your PC using antivirus software to find and resolve potential malware threats and hidden viruses. 

Also Read: Explained: How To Disable AMD Gaming Evolved

Use Clean Boot On Windows PC

A clean boot helps identify if third-party software or an installed application is the source of malware attacks on your computer. Scan the PC with Microsoft Defender to look for viruses or malware.

  1. Simultaneously hold the Windows+R keys to open the Run dialog box.
    How To Remove Malware And Viruses From PC
    Windows + R Keys – Image Credits [Tech4Gamers]
  2. Enter msconfig to access the System Configurations window.
    How To Remove Malware And Viruses From PC
    Run Box – Image Credits [Tech4Gamers]
  3. Put a tick next to Hide All Microsoft Services and click the Disable All button.
    Disable All
    Disable All – Image Credits [Tech4Gamers]
  4. Now, go to the Startup section and Open Task Manager.
    How To Remove Malware And Viruses From PC
    Task Manager – Image Credits [Tech4Gamers]
  5. Right-click on each program and choose Disable from the mini-menu.
    Disable – Image Credits [Tech4Gamers]
  6. Close the Task Manager dialog box to return to System Configurations.
  7. Press Apply, then OK to save the changes.
  8. Restart your computer from the Start menu to launch in Clean Mode.
    Restart – Image Credits [Tech4Gamers]
  9. Once started, go to Settings and run Microsoft Defender Offline Scan to check whether the problem exists within the third-party apps or the Windows environment.
    How To Remove Malware And Viruses From PC?
    Scan Now – Image Credits [Tech4Gamers]

Run A Scan In Safe Mode

The system boots up with the minimum drivers and services needed for Windows’ operation. Importantly, turn off the computer’s WiFi so any viruses or malware may not be able to hinder the working while it is in Safe Mode. 


  1. Open the System Configurations box and head to the Boot tab.
  2. Select Safe Mode and mark Network under it.
  3. Apply the settings and press OK.
    Safe Mode
    Safe Mode – Image Credits [Tech4Gamers]
  4. Turn Off The WiFi on your computer and Restart it. 
  5. Your computer will now start in Safe Mode.
  6. In the Taskbar, write Temporary Files. Double-click on Delete Temporary Files. 
    Delete Temporary Files
    Delete Temporary Files – Image Credits [Tech4Gamers]
  7. Now, head to Temporary Files.
    How To Remove Malware And Viruses From PC
    Temporary Files – Image Credits [Tech4Gamers]
  8. Wait for the scanning to complete.
    Scanning – Image Credits [Tech4Gamers]
  9. Find and select Temporary Internet Files.
    How To Remove Malware And Viruses From PC
    Temporary Internet Files – Image Credits [Tech4Gamers]
  10. Hit the Remove button to delete suspected files on your computer.
    Remove – Image Credits [Tech4Gamers]
  11. Run Antivirus Software to check if the virus or malware is gone.


  1. Restart your computer.
    Restart – Image Credits [Tech4Gamers]
  2. Enter the account details and long-press the Shift key once you are on the Login Screen.
  3. It will load the computer into Safe Mode.
  4. Launch any Antivirus Software and scan and fix potential threats.  

Reset Your Computer

Resetting the computer restores the system to its factory default settings. Consequently, removing all the files and programs on your computer can eliminate the attached virus or malware. 

Also Check: How To Wipe A Hard Drive On A Dead Computer.


  1. Head to Update And Security from the Settings page.
    How To Remove Malware And Viruses From PC
    Update And Security – Image Credits [Tech4Gamers]
  2. Navigate to Recovery on the left panel.
  3. Press the Get Started button under Reset This PC.
    How To Remove Malware And Viruses From PC
    Start Recovery – Image Credits [Tech4Gamers]
  4. Select Remove Everything to ensure you get rid of the malware or virus by deleting the infected file.
    Remove Everything – Image Credits [Tech4Gamers]
  5. Hit Reset to initiate resetting your Windows PC.


  1. Go to System Preferences by clicking the Apple symbol on the top bar.
    System Preferences
    System Preferences – Image Credits [Tech4Gamers]
  2. Click on System Preferences on the menu bar.
  3. Select Erase All Content And Settings.
    How To Remove Malware And Viruses From PC
    Erase All Content – Image Credits [Tech4Gamers]
  4. Enter your Credentials and hit Unlock.
  5. Press Continue.
    How To Remove Malware And Viruses From PC
    Continue – Image Credits [Tech4Gamers]
  6. Enter your Apple ID’s Password.
  7. Choose Erase All Content And Settings.
    Erase Content And Settings
    Erase Content And Settings – Image Credits [Tech4Gamers]
  8. You will see the Apple Loading Screen. Let it complete.

How Do Malware And Viruses Affect Your PC?

The presence of malware and viruses on your PC could adversely impact several areas of its functioning. For instance, it can;

  • Slow down your computer and occupy system memory.
  • Corrupt your files and data on the computer, which could result in the loss of essential data.
  • Delete files or programs on your system.
  • Steal confidential information from your PC, such as passwords, bank account numbers, and credit card details.
  • Repeatedly display intrusive and unwanted ads on your screen as pop-ups.
  • Lock you out of your computer and take over the entire system.
  • Quickly spread onto other devices connected to the same network, like smartphones.

Also Read: Origin: We’ve Noticed Your Computer Is Offline 

How Can You Prevent Malware And Virus Attacks On Your PC?

It is highly advised to take precautionary steps to protect your system from dangerous malware and viruses. Occasionally scanning your computer for viruses and threats, along with utilizing a VPN, is one way to avoid such attacks.

Furthermore, you should avoid clicking on suspicious links or opening illegitimate software since they are likely to carry a virus. It would also help to be vigilant when downloading apps or software from unknown sources. Remember that a site address starting with HTTPS is more secure and reliable than HTTP since the former has an extra security layer due to Secure Sockets Layer (SSL) Certificate.

Apart from these, keep your antivirus software and operating system up-to-date with the latest versions. Besides, you can enable Firewall on your PC to block unauthorized personnel from accessing your files or data.

Final Words

Since you have learned how to remove malware and viruses from your PC, you should also keep in mind the preventive measures discussed in the guide to stay safe from future attacks on your computer.  

Frequently Asked Questions

How Do I Know If My Computer Is Infected With Malware?

Certain symptoms indicate the presence of malware or virus, like frequent system crashes, problems with installation, strange browser behavior, and security warnings from antivirus software.

What Should I Do If I Suspect My PC Has Malware Or Virus?

You can perform antivirus scans in normal PC mode, Safe Mode, or Clean Boot Mode to delete the hazards.

What Should I Do To Prevent Malware And Virus Attacks On My PC?

Download reputable antivirus software, avoid clicking on suspicious links, run full scans on your PC once a month, and use a Firewall to prevent unauthorized access to your computer.

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What started out as a love for PC gaming turned into an enthusiasm for PC tech and hardware. Ali is a high school graduate who aspires to be a dentist. On the side, Ali likes to keep up with the latest in PC tech, and write about it.



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