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  1. How to start a scan for viruses or malware in Microsoft Defender

    If you suspect that your device may have malware you should have Microsoft Defender run a scan. Here's how to do that on Windows, Mac, or Android.

  2. Does Your Computer Have a Virus? Here's How to Check

    Oct 25, 2023 · The best way to check your PC for viruses is to run a manual virus scan of your system with Microsoft Defender, Malwarebytes, or another antivirus program. You can also …

  3. 12 ways to find viruses on your PC for free (and how to remove …

    Nov 12, 2025 · How to find and remove PC viruses for free: 12 reliable methods that work for me Viruses now operate quietly in the background, but thankfully, tools exist to stop them.

  4. How to Tell If Your Windows PC Has a Virus: Warning Signs

    Jul 10, 2025 · If you suspect your Windows desktop or laptop computer is infected with a virus or malware, there are two ways to verify it: Locate the virus manually, or run multiple scans using …

  5. How To Know If Your Computer Has A Virus – 8 Signs - Forbes

    Jun 29, 2025 · Discover the common signs that your computer may have a virus and how to identify potential threats to your device.

  6. How to check for viruses (and remove them fast) - Comparitech

    Feb 27, 2025 · This guide covers everything you need to know about computer viruses, including how to quickly detect and remove them from your devices and protect yourself from future …

  7. What to do if you think your PC has a virus - CyberGuy

    Sep 15, 2025 · If you suspect your PC has a virus, it’s important to act quickly to remove it and protect your data. Keep reading to discover the key warning signs and the steps you can take …

  8. How to Tell If Your Computer Has a Virus and What to Do

    Jan 31, 2025 · Learn how to tell if your computer has a virus with these 10 warning signs and the steps you can take to fix it quickly and safely without losing data.

  9. How to Check for Viruses on Windows 11: A Step-by-Step Guide

    May 23, 2024 · Learn how to check for viruses on Windows 11 with this step-by-step guide, ensuring your PC's security and performance. Stay protected with simple, effective methods.

  10. Does My PC Have a Virus? Top Warning Signs and Solutions

    Jul 1, 2025 · Key signs of a virus include slow performance, frequent crashes, random pop-ups, and unfamiliar files or programs. To check for malware, use antivirus software, monitor system …