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Bitdefender Internet Security is an award-winning security suite that is designed to protect your computer with the latest technologies against the most advanced cyber-threats without impacting on its performance. It blocks everything from traditional viruses, worms, and Trojans to ransomware, zero-day exploits, rootkits, and spyware and also internet threats such as hackers, phishing and spam.

Bitdefender Internet Security technologies use patented machine-learning algorithms to reveal new or unknown threats in fractions of a second and with pinpoint accuracy. It consists of many great features, such as a built-in next-generation firewall, parental controls, social networking protection, spam filter, and encryption utilities. Bitdefender Internet Security 2021 meets the needs of computer beginners and very technical people alike. Its graphical user interface is designed to suit each and every category of users.

Bitdefender Internet Security Main Interface Screenshot

Bitdefender IS uses the Photon technology to enhance the speed and performance of the anti-malware scanning process. It works by learning the usage patterns of your system applications to know what and when to scan, thus minimizing the impact on system performance. Furthermore, Bitdefender has a unique Autopilot feature that automatically takes the best decisions to protect your family, your data, your online transactions and your privacy.

Bitdefender Internet Security delivers multiple layers of protection against ransomware. It uses behavioral threat detection to prevent infections, and protects your most important documents from ransomware encryption. With Bitdefender Internet Security 2020, you can stop worrying about losing your data or money, and enjoy life and your devices.

Bitdefender Internet Security Protection Features Screenshot

Bitdefender is a reliable security company protecting over 500 million users worldwide.

Buy Bitdefender Internet Security at 60% OFFGrab Discount

Key Features:

  • Simple and clean interface
  • Cyber-threats protection
  • Behavioral detection
  • Zero performance impact
  • Built-in Two-Way firewall
  • Game, Movie, Work modes
  • Wi-Fi Security Advisor
  • Multi-layer ransomware protection
  • Anti-tracker – Keeps your browsing private
  • Speeds up page loading time
  • Bitdefender Autopilot
  • Machine-Learning Technologies
  • Safe Browsing and Privacy Protection
  • PFull-Fledged Parental Control
  • Free support by phone, chat or email
  • Network Threat Prevention
  • Cloud Integration
  • Webcam Protection

Download Bitdefender Internet Security 2023 Trial

Download Online Installer

Note: Although the installation is for the "Total Security" edition, the installation will also install other editions according to your license.

Download Bitdefender Internet Security for Windows XP/Vista

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Last Update: March 06, 2024

Current Version:

License: Shareware

Languages: Multiple Languages

Supported Operating Systems:
Windows 7 (SP1+) / 8 / 8.1 / 10 / 11

Developer: Bitdefender


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Bitdefender Internet Security at Google Play
Disclaimer: The direct download links we provided to you for this software are from the official author's website, therefore we can't guarantee safety, availability, or download speeds. We will look into all download options for your software: online installer, full offline installer (mostly exe or msi, and in rare cases - iso, or torrent), or portable edition (mostly zip, or rar). Moreover, we don't and we won't provide any pirated/illegal versions or tools. We recommend that you avoid using these methods as these methods can harm your device. If you like this software, buy it to support its developers.