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Kaspersky AntiVirus vs Windows Security

Professional comparison and analysis to help you choose the right software solution for your needs.

Kaspersky AntiVirus icon
Kaspersky AntiVirus
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Windows Security

Kaspersky AntiVirus vs Windows Security: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Kaspersky AntiVirus Windows Security
Sugggest Score — —
Category Security & Privacy Security & Privacy
Pricing Subscription —

Product Overview

Kaspersky AntiVirus
Kaspersky AntiVirus

Description: Kaspersky Anti-Virus is a popular antivirus software known for its high detection rates and strong security features. It offers real-time protection against viruses, malware, spyware and other threats.

Type: software

Pricing: Subscription

Windows Security
Windows Security

Description: Windows Security is the built-in anti-virus and anti-malware protection included in Windows 10 and Windows 11 operating systems. It provides real-time monitoring, scans, and removal of viruses, spyware, and other malicious software.

Type: software

Key Features Comparison

Kaspersky AntiVirus
Kaspersky AntiVirus Features
  • Real-time antivirus protection
  • Malware detection and removal
  • Phishing protection
  • Firewall
  • Vulnerability scanner
  • Parental controls
  • Secure VPN
  • Ransomware protection
  • Network monitor
  • Safe browsing
Windows Security
Windows Security Features
  • Real-time protection against viruses, malware, spyware
  • Firewall to prevent unauthorized network access
  • Scan options for quick, full or custom scans
  • Cloud-delivered protection for near-instant threat updates
  • Ransomware protection and recovery tools
  • App & browser control to block potentially dangerous sites/files
  • Device performance and health monitoring
  • Family safety tools for parental controls

Pros & Cons Analysis

Kaspersky AntiVirus
Kaspersky AntiVirus
Pros
  • High detection rates for viruses and malware
  • Comprehensive security features
  • Easy to use interface
  • Reliable and consistent performance
  • Regularly updated to address new threats
  • Offers a range of protection options
Cons
  • Can slow down system performance on older or lower-spec devices
  • Some features may require additional subscription
  • Concerns about data privacy and potential conflicts of interest
  • Can be more expensive compared to some other antivirus solutions
Windows Security
Windows Security
Pros
  • Built-in to Windows - no extra software required
  • Lightweight on system resources
  • Easy to use interface and settings
  • Free for Windows users
  • Provides basic, essential security protections
  • Integrates well with Windows Update for threat updates
Cons
  • May miss some threats compared to 3rd party antivirus
  • Limited customization options
  • No advanced features like VPN, password manager, etc
  • May flag some legitimate files/apps as threats (false positives)
  • No phone/email technical support

Pricing Comparison

Kaspersky AntiVirus
Kaspersky AntiVirus
  • Subscription
Windows Security
Windows Security
  • Not listed

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Learn More About Each Product

Kaspersky AntiVirus
Kaspersky AntiVirus
Reviews, pricing & alternatives →
Windows Security
Windows Security
Reviews, pricing & alternatives →

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