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PC Tools ThreatFire 3.5 Antivirus Software

At a Glance
  • PC Tools ThreatFire 3.5

    PCWorld Rating

    Solid free protection supplements your existing antivirus.

At a Glance
  • PCWorld Rating

    Solid free protection supplements your existing antivirus.

    Pros

    • Monitors system activity
    • Blocks brand-new threats

    Cons

    • Caused occasional PC lockups

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