Bitdefender Internet Security 2017

Internet Security 2017

Do your thing, protected

  • Bitdefender Central app now available on iOS & AndroidNew
  • Improved Password Manager and File ShredderNew
  • Ultimate protection against Internet threats
  • Pure performance with no slowdowns
  • Advanced protection against ransomware attacks
  • Wi-Fi Security Advisor: always secure on the go
  • Privacy firewall: ironclad security for your personal data
  • Parental Advisor: family-oriented Internet protection
  • Comprehensive support, 24/7
  • See all features
  • "Packs every feature you expect in a security suite"
    September 2016, PC MAG

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Ultimate Windows protection, uncompromising speed

Bitdefender Internet Security 2017 gives you the ultimate protection against online threats and ensures uncompromising speed and performance for your PC. You get the most effective Internet security suite on the market without slowing down your system.

Bitdefender Internet Security 2017 provides features to safeguard your private life, such as firewall, Parental Advisor and file encryption. And, with Autopilot on, Bitdefender automatically takes the best decisions to protect your family, your data, your online transactions and your privacy.

Get Bitdefender Internet Security 2017 for unparalleled protection from malware and privacy intruders, in a powerful security suite that is easy to use, while still light on system resources.

Enjoy all the benefits of Bitdefender’s award-winning security on Windows 10

Best Protection. Best Performance.









Best Protection Against Infections (on a scale of 0 to 6 and 6 being the highest protection)

Overall Score. January 2011 – February 2017. AV TEST.









Lowest Impact on Performance (on a scale of 0 to 6 and 6 being the lowest impact)

Overall Score. January 2013 – February 2017. AV TEST.

New and Noteworthy

Continuous Updates

Bitdefender Internet Security 2017 is designed to protect you against the most advanced cyber threats on the planet. Continuous updates come with every Bitdefender product, accelerate the introduction of new features, and simplify updating, upgrading and installing Bitdefender protection. Every few months, we'll let you know about the new or improved fuctionalities added to Bitdefender Internet Security 2017.

Advanced Ransomware Protection

Ransomware can cost you precious files or money – and frequently both. It is a type of malware that can gain access to your computer and encrypt important documents, rendering them totally unusable. Cyber-criminals demand ransom to release the decryption key. Bitdefender Internet Security 2017 lets you create special folders for your important files, protects them against any ransomware attack, and notifies you about any malicious attempts.

*Advanced Ransomware Protection is a Windows-specific feature.

What Security Experts Say
Bitdefender is an Outstanding Product this year, with joint highest scores overall. - February 2017
A highly-secure product - Maik Morgenstern, CTO AV-Test
Packs every feature you expect in a security suite - September 2016, PC MAG

Trusted by

Over 500 Million People

Take a Look Inside


Bitdefender’s security software has had the best malware detection rate in the industry for the past 5 years. The secret of being the top cyber-security company for so long? We use advanced Artificial Intelligence and a host of other revolutionary technologies, as well as a global network of more than 500 million computers to anticipate, detect and instantly block even the newest threats anywhere in the world. Even better, we do all of this without slowing down your devices.

Complete Data Protection

Absolute power in the most efficient antivirus available today. Bitdefender Internet Security 2017 works against all threats, from viruses, worms and Trojans, to ransomware, zero-day exploits, rootkits and spyware. Your data and your privacy are in good hands.

Active Threat Control

We use an innovative technique called behavioral detection to closely monitor your active apps. When Bitdefender Internet Security 2017 detects anything suspicious, it takes instant action.


A race car that is also an impenetrable armored vehicle? Bitdefender Internet Security 2017 gives you the best of both worlds. It’s incredibly powerful and ultra-fast at the same time. Our revolutionary technologies ensure instant reaction to malware, as well as pure performance with no slowdowns from your system. It’s what lies under the hood that makes Bitdefender so fast and easy to use.

Bitdefender Autopilot™

Once switched on, Autopilot will run your entire cyber-security by itself. It makes optimal security decisions without asking for your input through nagging pop-ups and dialog boxes. Nothing to set up, nothing to configure.

Bitdefender Photon™

This innovative, exclusive technology helps Bitdefender Internet Security 2017 adapt to the hardware and software configuration of your system to save computing resources and improve speed and performance.


We at Bitdefender know you want to protect what is really important in your life. You want to keep your family safe, and to be able to choose what to share and what to keep from prying eyes. That’s why Bitdefender Internet Security 2017 incorporates tools and features that make it impossible for hackers, data snoops and all kinds of malicious programs to invade your private life.

Worry-free and fast online

Bank and shop from a unique, dedicated browser that secures your transactions to prevent fraud. Bitdefender Safepay can now also automatically fill out credit card details in billing fields.

Family-oriented protection

With Parental Advisor, you can discreetly supervise your children’s online activities so they are always safe online.

Privacy Firewall

With Bitdefender Internet Security 2017 you get an extra layer of protection so your personal information stays safe from hackers and data snoops.

Product Screenshots

Internet Security 2017

Do your thing, protected
System Requirements User Guide

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