Top 3 Antivirus for Windows – November 2025

Updated Nov 1, 2025 · AEGIS Security Editorial

The 2025 threat landscape demands antivirus that scores high on detection, stays light on performance, and ships rapid zero-day updates. Here are our top Windows picks—visually compared for fast decisions.

AEGIS #1 Pick Ransomware Defense Zero-Day Coverage Low System Impact

1) Bitdefender Total Security (2025)

At-a-Glance Scores

Detection (AV-TEST/AV-Comparatives)
99.8%
Zero-day Blocking
100%
Performance Impact (↓ better)
A

Why It’s #1

  • Near-perfect lab scores with excellent zero-day protection.
  • Multi-layer ransomware roll-back & behavior monitoring.
  • Consistently light footprint in real-world usage.
  • Mature console & mixed-OS coverage (Windows/macOS/mobile).

Pricing & Levels (typical)

Total Security – 5 Devices

$59.99* 1st yr
Renews higher · Win/Mac/iOS/Android

Family / 10 Devices

$79.99* 1st yr
Parental controls · VPN limits apply

Business/GravityZone

Quote
Central mgmt · EDR/XDR options

*Regional promos vary; check current site pricing.

Pros

  • Top-tier detection & very low false positives.
  • Excellent ransomware remediation.
  • Strong features without heavy slowdown.

Cons

  • Renewals can be pricey vs. intro offers.
  • Full VPN/advanced extras may require upgrades.

2) Norton 360 Deluxe (Nov 2025)

At-a-Glance Scores

Detection (Aggregate)
99.6%
Zero-day Blocking
99.9%
Performance Impact (↓ better)
A-

Highlights

  • All-in-one suite: AV + firewall + vault + backup + dark-web alerts.
  • Polished UI and strong phishing/identity protection.
  • Great for remote users who need backup & VPN bundled.

Pricing & Levels (typical)

360 Deluxe (5 devices)

$19.99* 1st yr
Renews higher · Win/Mac/mobile

360 Select / 10 devices

$49.99* 1st yr
ID protection tiers available

Business

Quote
Mgmt & support options vary

*Promos vary by region; confirm at checkout.

Pros

  • Excellent protection with rich extras (backup/ID/VPN).
  • User-friendly; easy MSP/SMB rollout.

Cons

  • Heavier than ultra-light AV on older PCs.
  • Renewals noticeably higher than intro price.

3) TotalAV Pro 2025

At-a-Glance Scores

Detection (Aggregate)
98.9%
Zero-day Blocking
99.4%
Performance Impact (↓ better)
B+

Highlights

  • Solid protection + helpful cleanup/optimization tools.
  • Attractive entry pricing for large device counts.
  • Improving management features year-over-year.

Pricing & Levels (typical)

Antivirus Pro

$19* 1st yr
Core AV · 3 devices

Internet Security

$39* 1st yr
VPN + extras

Total Security

$49* 1st yr
Password vault + ad block

*Intro pricing; renewals can rise significantly.

Pros

  • Great value at entry price vs. strong detection.
  • Useful utilities for older hardware fleets.

Cons

  • Higher false-positive risk than top two in some tests.
  • Enterprise console less mature; renewal pricing jumps.

AEGIS Guidance

  • Bitdefender if you want maximum protection + low impact.
  • Norton 360 if you prefer an all-in-one suite (backup/ID/VPN).
  • TotalAV if budget matters most across many endpoints.

Scores reflect a synthesis of late-2025 independent test rounds and field observations; check vendor pages for live results and regional pricing.

🛡️ Need help selecting and deploying? Request a free AEGIS consultation.