I tested the best antivirus software for Windows: Here’s what I’d use to protect my PC

August 20, 2025

The digital landscape is fraught with potential threats, making the selection of an effective antivirus program a crucial decision for Windows users. With a plethora of options available, discerning which software to trust can be overwhelming. Among the contenders, Windows Security stands out as a commendable free option that comes pre-installed on every Windows PC, offering solid protection without any additional cost. For those seeking a more comprehensive solution, Bitdefender presents a robust package, priced at for a full year, designed to safeguard your system against various online threats.

What is the antivirus software for Windows right now?

Experts at ZDNET have meticulously evaluated numerous antivirus programs, rigorously testing their capabilities to provide you with informed recommendations. Among these, Malwarebytes emerges as the top choice for Windows users, combining exceptional security features with an intuitive user interface. Its subscription service enhances the free version, making it a versatile option for both casual and serious users.

Best antivirus software and apps for Windows in 2025

Why we like it: Malwarebytes takes the lead as the premier antivirus program for Windows, offering reliable protection against malware, viruses, and phishing attempts without overwhelming users with unnecessary complexity. The free version provides on-demand malware detection and digital footprint scans, while the paid version enhances security with real-time protection and automated scanning capabilities. Noteworthy features include Trusted Advisor, which offers personalized security recommendations, and Browser Guard, a browser extension that effectively blocks threats. A 14-day free trial allows users to experience the full benefits of the subscription service.

Who it’s for: Malwarebytes is ideal for users seeking straightforward, dependable protection without the need for technical expertise. Its user-friendly interface makes navigation effortless, and the free tier suffices for occasional scans. However, those desiring a more hands-off experience with features like ransomware protection may find value in the paid plan.

Who should look elsewhere: While Malwarebytes does offer mobile applications for Android and iOS, the mobile version lacks the robustness of its desktop counterpart, and the signup process for the free trial can be somewhat confusing.

Malwarebytes features:

  • Support for Windows, macOS, Android, and iOS
  • Free and premium options available
  • Mobile apps
  • Scheduled scanning
  • Real-time scanning
  • Anti-phishing protection
  • 14-day free trial
  • Customer support options: live chat, AI chatbot, email

Why we like it: Bitdefender Total Security offers a comprehensive suite of protection tools, actively scanning for malware and vulnerabilities without compromising system performance. Its array of features includes Traffic Light, which flags suspicious links, and Anti-tracker, which prevents third-party data collection. Bitdefender also provides various operational modes tailored for gaming, streaming, or work, optimizing performance based on user needs.

Who it’s for: This software is recommended for users seeking extensive protection across multiple devices, including PCs, smartphones, and tablets. It is particularly beneficial for those who frequently engage in online shopping or content consumption, where the risk of phishing and malware attacks is heightened.

Who should look elsewhere: Users may find the requirement to install multiple apps and browser extensions cumbersome, and while Bitdefender offers many features, some may feel limited, particularly regarding the VPN’s daily traffic cap.

Bitdefender Total Security features:

  • Support for Windows, macOS, Android, and iOS
  • Real-time scanning
  • Free and premium options available
  • Mobile apps
  • Firewall
  • Anti-spam filtering
  • Wi-Fi security assessment
  • Multiple modes
  • Configurable scans
  • VPN
  • Password manager
  • Backup protection

Why we like it: TotalAV stands out as an affordable antivirus solution, typically priced at 0 annually but currently available for for the first year. This service protects multiple devices simultaneously against malware, phishing, and ransomware, featuring a built-in VPN and system tune-up tool to enhance performance.

Who it’s for: TotalAV is perfect for budget-conscious users or families seeking reliable protection along with additional features like a VPN. Its user-friendly interface is particularly appealing to those less familiar with technology.

Who should look elsewhere: Users have reported issues with the company’s customer service, particularly regarding subscription cancellations. Additionally, power users may find the lack of advanced customization options a drawback.

TotalAV features:

  • Support for Windows, macOS, iOS, and Android
  • Real-time protection
  • Anti-malware protection
  • Disk cleaner
  • Ad-blocker
  • VPN
  • Password manager
  • Phishing scam protection
  • System tune-up
  • Scheduled scans
  • Cookie blocker
  • Data breach monitoring

Why we like it: For those willing to invest in top-tier security, McAfee Total Protection offers an extensive range of features, including identity theft coverage and a new Deepfake Detector to combat AI-generated threats. Its two main versions cater to different user needs, with McAfee+ providing even more comprehensive protection.

Who it’s for: McAfee Total Protection is particularly suited for professionals managing sensitive data across multiple devices, as well as families concerned about identity theft and emerging AI threats.

Who should look elsewhere: Despite its impressive feature set, McAfee’s pricing can be steep, starting at per month for McAfee+, which may deter some users.

McAfee+ features:

  • Support for Windows, macOS, iOS, Android, and ChromeOS
  • Real-time protection
  • Antivirus protection
  • Firewall
  • Ad-blocker
  • VPN
  • Password manager
  • Identity theft coverage
  • Phishing protection
  • Scam detector
  • PC optimizer
  • Password generator

Why we like it: Avast One is particularly appealing for gamers, featuring a Do Not Disturb mode that silences notifications during gameplay. Beyond this, it offers comprehensive coverage for multiple devices and family members, alongside identity theft protection.

Who it’s for: Avast One is ideal for users seeking uninterrupted experiences while gaming or streaming, as well as families needing protection for numerous devices.

Who should look elsewhere: While the free version is generous, advanced features are often locked behind higher-tier plans, which may not satisfy power users looking for extensive customization.

Avast One features:

  • Support for Windows, macOS, Android, and iOS
  • Firewall
  • Antivirus
  • Network scanning
  • Email protection
  • Do Not Disturb mode
  • Ransomware protection
  • Block trackers
  • PC optimization

Why we like it: Windows Security, often underestimated, provides commendable protection against online threats, featuring real-time malware defense and a built-in firewall. Its integration into Windows 11 ensures minimal resource consumption while maintaining security.

Who it’s for: Windows Security is suitable for users seeking basic protection without the need for additional subscriptions or software installations.

Who should look elsewhere: Its lack of advanced features, such as scheduled scans and identity theft protection, may prompt users to seek more comprehensive solutions.

Windows Security features:

  • Real-time antivirus
  • Manual scans
  • Smart App Control
  • Windows Firewall
  • Isolated browsing
  • Windows Hello
  • Parental Controls
  • Passkey generator
  • SmartScreen

Why we like it: uBlock Origin, while not a traditional antivirus, serves as a powerful ad blocker that effectively prevents malware and tracking scripts from infiltrating your browsing experience. Its extensive filter lists ensure users can navigate the internet securely.

Who it’s for: This browser extension is perfect for users seeking lightweight, browser-level protection, with customization options available for tech-savvy individuals.

Who should look elsewhere: As uBlock Origin does not provide full system-wide protection, users looking for comprehensive antivirus solutions may need to consider additional software.

uBlock Origin features:

  • Ad-blocking
  • Third-party tracker filter
  • Open-source
  • Private search
  • Easy-to-use UI
  • Customizable
  • Data backup

Why we like it: Brave, a secure web browser, excels in protecting users from various online threats without requiring extensive configuration. Its built-in features block tracking and ads, ensuring a safe browsing experience.

Who it’s for: Brave is recommended for users seeking a secure browsing environment, with additional features enhancing overall usability.

Who should look elsewhere: Some users have expressed dissatisfaction with the browser’s limited customization options, which may hinder the experience for those seeking a more tailored interface.

In summary, the landscape of antivirus software for Windows is diverse, with options catering to various needs and budgets. From the robust protection of Malwarebytes to the comprehensive features of McAfee, users are well-equipped to safeguard their digital lives in 2025.

Tech Optimizer
I tested the best antivirus software for Windows: Here's what I'd use to protect my PC