Free Antivirus Software - Download Bitdefender Antivirus Free

No questions asked.
Zero configurations.

Say Goodbye to Checkboxes and Popups

Bitdefender Antivirus Free Edition takes care of all the threats without bothering you with useless details.

Light. Lighter. Lightest.

Easy On System Resources. Stress-Free Computing.

To avoid slowdowns, Bitdefender Antivirus Free Edition only scans for malware when your system is idle, and skips known clean files.

Ad-Free. Nag-Free.

This Is An Antivirus, Not A Sales Pitch.

You won't see annoying daily offers. Instead, Bitdefender Antivirus Free Edition occasionally shows you personalized discount offers in case you want to go premium.

Unbreachable Security

Treasure Your Peace Of Mind.

No worries: Bitdefender Antivirus Free Edition gives your PC ironclad protection against all dangers.

Windows 8 Optimized
Using the latest Windows?

Bitdefender Antivirus Free Edition is the first free antivirus solution compatible with Windows 8 and Windows 8.1.

Game On!
The perfect AV solution for gaming

Bitdefender Antivirus Free Edition is the perfect AV solution for gaming. It pauses major system scans until you hit Quit.

For rookies and techies
Friends or family ask you to install

Friends or family ask you to install an antivirus on their machine? Bitdefender Antivirus Free Edition is easy to install and maintenance-free.

under the hood

Bitdefender Antivirus Free Edition has been engineered to enable you to enjoy your computer to the max, without having to worry about viruses and other e-threats.We call it "artificial intelligence" because it will always find the best way for your system to stay clear of dangers without requiring special configuring.

And, more importantly, without slowing down your system. Bitdefender Antivirus Free Edition shares some of the revolutionary technologies that allowed our main product line to outpass major competitors such as AVG, Avast or Avira.


"Smart and Silent [..] Bitdefender Antivirus Free Edition (2014) is definitely a good choice."

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Spread the word!

"What makes Bitdefender better than other free antiviruses?"

Bitdefender Antivirus Free Edition uses a combination of Cloud scanning and behavioural analysis to detect new or unknown threats that other antiviruses miss.

Exclusive, top-of-the-heap defense

Bitdefender uses proprietary technology, as well as other technologies integrated to provide maximum strength against e-threats.


Light. Automatic.

Bitdefender Antivirus Free Edition uses an intelligent mechanism that can automatically take the optimum decisions to provide ironclad security without slowing down your computer.

System Requirements

  • Minimum system requirements

    Operating system: Windows XP SP3 32-bit, Windows Vista (SP2), Microsoft Windows 7 (SP1), Microsoft Windows 8

    RAM: 512MB

    Hard disk space: 700 MB

  • Recommended system requirements

    Operating system: Windows XP SP3 32-bit, Windows Vista (SP2), Microsoft Windows 7 (SP1), Microsoft Windows 8

    RAM: 1 GB

    Hard disk space: 1 GB

A great choice for those who want an antivirus that just quietly does its job.

FREE DOWNLOAD