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Smart security choices for small businesses.

How to Choose Antivirus Software

Expert advice to help you make smarter security decisions.

What to Look For in Antivirus Software

Choosing the right antivirus software for your small business can feel overwhelming with so many options available. Here’s a practical framework to help you make the right decision.

1. Malware Detection Rates

The most important factor is how well the software detects and blocks malware. Look for products that consistently score 95% or higher in independent lab tests from AV-TEST and AV-Comparatives. Our top picks all exceed this threshold.

2. System Performance Impact

A good antivirus should protect without slowing down your devices. Check for lightweight solutions like Bitdefender that have minimal performance impact during both idle monitoring and active scanning.

3. Multi-Device Coverage

Small businesses need protection across Windows, macOS, Android, and iOS. Look for plans that cover at least 3-5 devices, with options to scale up as your team grows. Norton and McAfee offer excellent cross-platform support.

4. Real-Time Protection

Real-time protection continuously monitors for threats as they appear, rather than waiting for scheduled scans. This is non-negotiable for business use. All our recommended products include real-time protection.

5. Firewall and Advanced Features

A built-in firewall adds an extra layer of defense by monitoring network traffic. Consider whether you also need VPN, password manager, identity theft protection, or endpoint detection and response (EDR) capabilities.

6. Ease of Deployment and Management

For businesses, central management consoles that let you monitor security across all devices from a single dashboard are invaluable. McAfee and Norton both offer excellent central management tools.

7. Pricing and Value

Antivirus pricing varies widely. Look beyond the first-year introductory price and check the renewal rate. Consider the total cost per device and whether the features justify the price. Most top antivirus solutions offer 30-60 day money-back guarantees.

Our Recommendation

For most small businesses, we recommend starting with Norton 360 for its balance of detection rates, features, and cross-platform support. If budget is a primary concern, Bitdefender offers excellent free and low-cost tiers.