Best Free Antivirus for Windows 10 in the UK 2025

Content Writers Oct 23, 2025
best free antivirius for windows 10
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In today's digital world, your computer faces constant threats from viruses, spyware, and online scams. Whether you use your PC for work, gaming, or personal browsing, having reliable protection is essential.

Some of the best free antivirus for Windows 10 offer real-time malware defence and provide strong security features comparable to many paid solutions.

Top Rated Free Antivirus for Windows 10 in UK

Some of the best free antivirus for windows 10 are explored in this section:

Avast

Avast is the best free Antivirus for Windows 10 as it offers comprehensive protection for your operating system. With features such as real-time protection against malware, viruses, and ransomware, Avast keeps your devices safe from various cyber threats.

Other core features of Avast Free for Windows 10 include a Firewall, Phishing and Web Protection, and Smart Scan, preventing intruders from accessing your information. Avast leverages AI to proactively identify threats, preventing attacks before they access your system.

Avast's Behavioural Shield monitors for unusual app activity and Wi-Fi network scanning to connect your operating system to secure Wi-Fi networks, ranking it among the best free antivirus programs for Windows 10. Beyond any doubt, this rich features ranked Avast as the best free antivirus for laptop in UK.

A Brief Overview of Avast: Best Free Antivirus for Windows 10

  • Real-time protection continuously monitors for threats and scans files as they are opened or added.
  • AI-powered detection to proactively identify threats and suspicious patterns
  • Smart Scan checks for viruses, malware, outdated apps, browser threats, and other vulnerabilities.
  • Behaviour Shield alerts you if an application starts acting suspiciously, which could indicate malware.
  • Web Guard blocks malicious websites, unsafe downloads, and phishing links in emails.
  • Phishing Protection safeguards sensitive personal and financial information from online scams.
  • Wi-Fi Inspector scans your home Wi-Fi network for security weaknesses.

AVG

AVG

AVG is another great antivirus for Windows 10, offering basic security features including real-time protection against malware, viruses, and spyware. Additionally, it provides web and email shields to block malicious links and attachments. The comprehensive security suite make AVG as one of the best free antivirus programs for Windows 10. AVG's rich features also stand it out and make it one of the best free antivirus in UK.

A Brief Overview of AVG: Best Free Antivirus for Windows 10

  • Malware protection to stop viruses, spyware, and other malware.
  • Web and email protection scans devices to block unsafe links and attachments, and warns you about suspicious websites.
  • Real-time updates are constantly applied to defend against the latest threats.
  • A basic firewall to stop basic threats from invading your home network.
  • Ransomware protection provides basic defence against ransomware threats.
  • The performance scan identifies junk files and other performance-draining issues, though fixing them requires an upgrade to the paid version.

Bitdefender

Bitdefender is a standout free antivirus for Windows 10, providing comprehensive protection against malicious attackers. It provides core security features like real-time threat protection, on-demand and on-access malware scans, and web attack prevention.

Together, these block malicious URLs, phishing, and malware protection, which sets Bitdefender as the best free antivirus protection for windows 10. Due to this rich features, bitdefender is one of the best anti-malware tools for UK users. It is designed to be lightweight, require no configuration, and run silently with minimal system impact.

A Brief Overview of Bitdefender: Best Free Antivirus for Windows 10

  • Real-time protection monitors your system for threats like viruses, malware, and ransomware.
  • On-Demand and On-Access Malware Scan for threats when you need it and while files are being accessed.
  • Web attack prevention to block malicious URLs and prevent you from landing on harmful websites.
  • Phishing protection warns you about online scams and fraudulent websites.
  • Behaviour-based detection Monitors active applications for suspicious behaviour that might indicate a threat.
  • Vulnerability scan: Scans for security holes in your system.
  • Lightweight design: Minimises system resource consumption and runs silently in the background.

Malwarebytes

Malwarebytes provides robust protection for Windows 10 thanks to its advanced features, including a demand scanner, a remover, and manual removal tools that help clean infections from your PC. Malwarebytes offers limited features for Windows 10, with advanced features available in the premium plan. Still, its basic plan helps address basic levels of threat. Owing to these comprehensive secuirty suite, Malwarebytes is one of the best antivirus software for UK users.

A Brief Overview of Malwarebytes: Best Free Antivirus for Windows 10

  • On-demand scanning enables you to run a scan to find and remove existing malware manually.
  • Manual threat removal lets you quarantine and remove detected threats after a scan completes.
  • Basic functionality allows you to clean malware from your Windows 10 computer as needed.
  • Browser Guard is available for added protection, which can be skipped during installation if desired.

FAQs

Is Free Antivirus Good Enough for Windows 10?

Yes, many best free antivirus for Windows 10 provide strong protection against common threats. While paid versions offer additional features like VPNs and password managers, free antivirus programs are ideal for everyday users who want basic yet reliable security.

How do I Download the Best Antivirus Software Free for Windows 10?

You can easily download the top free antivirus for windows 10 from official websites or the Microsoft Store. Once downloaded, run the installer, follow the on-screen instructions, and perform a full system scan after installation.

Does Windows 10 already have a Built-In Antivirus?

Yes, Windows 10 includes Windows Defender (now Microsoft Defender), which provides decent protection. However, installing one of the best free antivirus tools for Windows 10 can add extra layers of security and privacy protection.

Securing your PC has never been easier, thanks to the best free antivirus options for Windows 10 available today. Pairing these tools with anti-malware with antivirus and anti-phishing tools and services along with the best antivirus with VPNs and a password manager Chrome extension, ensures comprehensive protection against all types of cyber attacks.

This multi-layer protection protects users against credit card data breaches and various types of phishing attacks.

Stay tuned to the Virtual Codes Vault for more information!

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