McAfee VirusScan for Windows is (or was, as it[SQ]s largely outdated) an antivirus software program developed by McAfee. It[SQ]s part of a broader suite of McAfee security products and was designed to detect and remove viruses, malware, spyware, and other threats from Windows-based computers.

Key features (in its time) likely included :

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Real-time scanning:

Constantly monitored the system for malicious activity.
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On-demand scanning:

Allowed users to manually scan specific files or folders.
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Scheduled scans:

Automated scans at predetermined times.
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Virus definition updates:

Regularly downloaded updates to its virus database to stay current with the latest threats.
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Heuristic analysis:

Used techniques to identify new and unknown threats based on their behavior.

Important Note:

McAfee VirusScan is significantly outdated. McAfee no longer actively supports or updates this specific product. Users should not rely on VirusScan for protection. McAfee offers much more modern and comprehensive security solutions like McAfee AntiVirus Plus or McAfee Total Protection, which users should consider instead. Using outdated antivirus software leaves your system vulnerable to modern threats.