Independent guides. We don’t sell software or offer tech support.
ShieldScout

Editorial summary: software features, plans, and system requirements change often. Use these overviews to compare the basics, then confirm current details on the publisher’s official website.

ShieldScout / softwareOverview

Malwarebytes

Antivirus

Category illustration

Category artwork shown — not manufacturer packaging. See brand & trademark information.

Malwarebytes / Antivirus

Malwarebytes Premium

Real-time protection with a focus on malware and exploit detection.

Platforms
Windows, macOS
Billing model
Subscription
Visit Malwarebytes’s official website

Opens the publisher’s site in a new tab. Malwarebytes sets current plans, prices, and terms. We are not affiliated with Malwarebytes and earn nothing from this link.

Overview

Malwarebytes Premium adds continuous real-time protection on top of Malwarebytes' well-known on-demand scanning, aimed at catching malware that traditional signature-based engines can miss.

It's commonly run either as a primary antivirus or alongside another security product as a second opinion — check the manufacturer's own guidance on running it alongside other antivirus software before combining products.

Key features

  • Real-time malware and exploit protection
  • Scheduled and on-demand scanning
  • Browser guard extension (malicious site blocking)

System requirements

  • Windows 10/11 or macOS (version requirements vary by release — check publisher site)
  • Active internet connection required for activation and updates

Check the publisher’s website for the current minimum requirements.

Choosing antivirus

Antivirus software focuses on detecting and removing malware — viruses, trojans, spyware, and similar threats — on the devices you install it on. It's the entry point of security software: lighter than a full security suite, and a sensible choice if you mainly want dependable malware scanning without extras like a firewall manager, parental controls, or a bundled VPN.

  • Check which operating systems the license actually covers — some antivirus products are Windows-only, others cover macOS or Android under the same plan.
  • Confirm the device count included in the license before buying a second one for another household member.
  • Decide whether you need extras (firewall, webcam protection, ransomware rollback) — if so, compare against Internet Security or Total Security tiers from the same brand.
  • Look at the renewal terms before you buy: most antivirus licenses are annual subscriptions that renew automatically unless cancelled.

Frequently asked questions

Is antivirus software enough, or do I need a full security suite?

For a single, well-maintained device used mainly for browsing and email, antivirus alone is often sufficient. If you do online banking, use public Wi-Fi often, or want firewall/identity-protection tools in one place, an Internet Security or Total Security tier is usually a better fit — see our guide comparing them in Software Guides.

Will antivirus slow down my computer?

Modern antivirus products are built to run with a light background footprint, but actual performance impact varies by product, hardware, and how the scan is configured. Our product overviews link to each manufacturer's official page so you can check current system requirements before buying.

Related software