To scan for malware on Windows 11, use the built-in Windows Security tool and its scanning options.
Here's a step-by-step guide:
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Open Windows Security: You can find it by searching for "Windows Security" in the Windows search bar.
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Navigate to Virus & Threat Protection: Click on the "Virus & threat protection" icon.
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Access Scan Options: Under the "Current threats" section, you'll find a "Scan options" link. Click on it.
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Choose a Scan Type: Windows Security offers several scan options:
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Quick Scan: This is the fastest option and checks the areas of your system most likely to be infected.
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Full Scan: This thoroughly scans all files and running programs on your hard drive, which takes longer.
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Custom Scan: This allows you to choose specific folders or drives to scan.
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Microsoft Defender Antivirus (offline scan): Use this for stubborn malware that's difficult to remove, as it scans your PC while it's not running Windows.
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Initiate the Scan: Select your desired scan option. For a deep clean, particularly if you suspect a rootkit or persistent malware, choose Microsoft Defender Antivirus (offline scan). Then, click the "Scan now" button.
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Review Scan Results: After the scan is complete, Windows Security will display any threats detected. Follow the on-screen instructions to remove or quarantine the malware.
Important Considerations:
- Keep Windows Defender Updated: Ensure your Windows Defender antivirus definitions are up-to-date by checking for updates within the "Virus & threat protection" section. Outdated definitions can miss newer threats.
- Schedule Regular Scans: Schedule regular scans (at least weekly) to maintain a proactive security posture. You can configure scheduled scans within the Task Scheduler for more advanced control. While Windows Defender automatically runs scheduled scans, confirming and customizing them helps ensure comprehensive protection.
- Consider Additional Security Software: While Windows Defender provides a good baseline level of protection, consider using a third-party antivirus program for added security, especially if you frequently download files from the internet or visit untrusted websites.
- Be Cautious of Suspicious Files and Links: Practice safe computing habits by avoiding suspicious email attachments, downloads from untrusted sources, and clicking on unfamiliar links.
By following these steps and maintaining good security practices, you can effectively scan for and remove malware on your Windows 11 system.