To effectively remove viruses from Windows 10 and 11, it’s essential to follow a systematic approach. Below is a step-by-step walkthrough to help you identify and eliminate viruses from your system, along with some preventive measures to keep your computer safe.

Step-by-Step Guide to Remove Viruses from Windows 10 and 11

Step 1: Disconnect from the Internet

  • Why: Disconnecting from the internet can prevent the virus from spreading or communicating with external servers.
  • How:
    • For wired connections, unplug the Ethernet cable.
    • For wireless connections, turn off Wi-Fi from the taskbar.

Step 2: Boot into Safe Mode

  • Why: Safe Mode loads only essential system programs and can help prevent the virus from starting.
  • How:
    • Press Windows + R to open the Run dialog.
    • Type msconfig and press Enter.
    • Go to the “Boot” tab and check “Safe boot” with the “Minimal” option.
    • Click “OK” and restart your computer.

Step 3: Run Windows Defender

  • Why: Windows Defender is built into Windows and can help detect and remove malware.
  • How:
    • Press Windows + I to open Settings.
    • Go to “Update & Security” > “Windows Security”.
    • Click on “Virus & threat protection”.
    • Click on “Quick scan” or “Scan options” for a full scan.
    • Follow the prompts to remove any detected threats.

Step 4: Use a Third-Party Antivirus

  • Why: Sometimes, third-party antivirus software can detect threats that Windows Defender may miss.
  • How:
    • Download a reputable antivirus software (e.g., Malwarebytes, Bitdefender, Norton).
    • Install the software and run a full system scan.
    • Follow the instructions to quarantine or remove any detected malware.

Step 5: Check for Unwanted Programs

  • Why: Some viruses install unwanted programs that can be difficult to remove.
  • How:
    • Press Windows + I to open Settings.
    • Go to “Apps” > “Apps & features”.
    • Look for any unfamiliar or suspicious programs.
    • Select the program and click “Uninstall”.

Step 6: Restore Your System

  • Why: If the virus has caused significant damage, restoring your system to a previous state can help.
  • How:
    • Press Windows + R, type rstrui, and press Enter.
    • Follow the prompts to restore your system to a point before the infection occurred.

Step 7: Update Your Software

  • Why: Keeping your software up to date can help protect against vulnerabilities.
  • How:
    • Go to “Settings” > “Update & Security” > “Windows Update”.
    • Click “Check for updates” and install any available updates.

Step 8: Reconnect to the Internet

  • Why: Once you have removed the virus, you can reconnect to the internet.
  • How:
    • Reconnect your Ethernet cable or turn on Wi-Fi.

Preventive Measures

  • Regularly Update Your Operating System: Ensure Windows updates are installed promptly.
  • Use Antivirus Software: Keep it updated and perform regular scans.
  • Be Cautious with Downloads: Avoid downloading software from untrusted sources.
  • Enable Firewall: Ensure that the Windows Firewall is active to block unauthorized access.

By following these steps, you can effectively remove viruses from your Windows 10 or 11 system and improve your overall security.