Bitdefender Antivirus Free

Bitdefender Antivirus Free

Award-winning free antivirus

Bitdefender Antivirus Free Edition offers powerful virus protection with minimal impact on system performance. It uses the same advanced threat detection technology as Bitdefender's paid products.

Available for:

Version
Latest
Size
18 MB
Platform
Windows 64-bit
License
Freeware
Bitdefender Freeware Free
Bitdefender Antivirus Free interface

Key Features

Ransomware protection

Advanced security technology to keep your device protected.

Cryptojacking prevention

Advanced security technology to keep your device protected.

AI-powered spearphishing detection

Advanced security technology to keep your device protected.

Zero-day exploit protection

Advanced security technology to keep your device protected.

Rootkits & Trojans detection

Advanced security technology to keep your device protected.

Malicious websites & files blocking

Advanced security technology to keep your device protected.

Real-time threat scanning

Advanced security technology to keep your device protected.

Minimal system impact

Advanced security technology to keep your device protected.

About Bitdefender Antivirus Free

Bitdefender Antivirus Free Edition offers powerful virus protection with minimal impact on system performance. It uses the same advanced threat detection technology as Bitdefender's paid products.

Developer Information

Version Information

  • Version: Latest
  • File Size: 18 MB
  • Release Date: 2025-06-05
  • Requirements: Windows 10, 11 (64-bit)

System Requirements

Windows 64-bit Requirements
  • OS: Windows 10, 11 (64-bit)
  • Architecture: 64-bit
  • Disk Space: 18 MB
Recommended Specifications
  • RAM: 4 GB or more
  • Internet: Required for updates
  • Storage: Additional space for quarantine

Download

Optimized for your system: Windows (64-bit)

Free
Trusted

Bitdefender Antivirus Free
Bitdefender Antivirus Free
Version Latest

Windows 64-bit 18 MB 2025-06-05
Virus-free & Safe

Frequently Asked Questions

Bitdefender Free protects against ransomware attacks, cryptojacking malware, AI-powered spearphishing emails, zero-day exploits, rootkits & trojans, and malicious websites & files including NFT-embedded malware.

Bitdefender uses advanced machine learning algorithms to analyze email patterns and detect sophisticated AI-generated phishing attempts, including those created by tools like GPT-3.

No, Bitdefender Free is designed to have minimal impact on system performance while providing robust protection against modern threats including cryptojacking and zero-day exploits.

Security Best Practices

Keep Software Updated

Always keep your antivirus software and operating system updated with the latest security patches.

Safe Downloads

Only download software from trusted sources and official websites to avoid malware infections.

Email Safety

Be cautious with email attachments and links, especially from unknown senders.

Regular Backups

Maintain regular backups of important files to protect against ransomware and data loss.

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