Bitdefender Internet Security Suite

Best security against all Internet threats on Windows PCs

Choose the best-rated Internet security suite that protects your Windows PC against all online threats.

In an online world of constant threats, get your real personal defender

Unbeatable threat detection to keep all Internet threats away Privacy firewall to block intrusions and filter your network traffic Webcam and microphone protection to prevent eavesdropping Secure VPN for complete online privacy,

Bitdefender. Choose what the experts use.

You get the most innovative technologies that predict, prevent, detect and remediate even the latest cyber-threats.

Keeps all Windows and network threats away

Bitdefender’s multi-layered protection keeps you and your network safe from all threats targeting your Windows operating system.

Performance without compromise

Bitdefender Internet Security  reacts instantly to online threats with virtually no impact on your system’s performance.

Easy to install and use

Bitdefender Internet Security has a very intuitive and user friendly interface that’s easy to install, configure and personalize according to your needs.


Safe online banking

Bank and shop from a unique, dedicated browser that secures your transactions to prevent fraud

Fast, anonymous and secure VPN

200MB daily traffic included to protect your bank info, passwords and downloads from hackers when you use public Wi-Fi networks

Compare Bitdefender Products

Compare our award-winning products and get the best real-world protection, so you can keep doing the things that matter while we handle security.


Total Security 


Internet Security 


Antivirus Plus 

Windows, macOS, Android & iOS protection Yes Windows Windows
Device Optimizer Yes
Parental Control Yes Yes
Multi-Layer Ransomware Protection  Yes  Yes  Yes
Protection against malware, spyware, adware  Yes  Yes  Yes


# of Device 1 Year 2 Years 3 Years
1 Device Starting at $59.99 Starting at $89.99 Starting at $129.99
3 Devices Starting at $79.99 Starting at $119.99 Starting at $149.99
5 Devices Starting at $84.99 Starting at $129.99 Starting at $169.99
10 Devices Starting at $89.99 Starting at $149.99 Starting at $199.99

Best antivirus protection for Windows

Bitdefender Internet Security  has won the Outstanding Product award from AV-Comparatives, as well as Best Protection, Best Performance and Best Repair from AV-TEST. It protects Windows PCs against all types of online threats, and includes Bitdefender VPN and Bitdefender Safepay for your privacy.




Bitdefender`s unbeatable multi-layered protection keeps your devices safe from all new and existing threats. Bitdefender security software reacts instantly to all e-threats with no compromise to your system’s performance. Bitdefender Internet Security  takes care of your online privacy and personal information.
  • Complete Real-Time Data Protection
  • Autopilot
  • Bitdefender VPN
  • Network Threat Prevention
  • Bitdefender Photon
  • Anti-Tracker (New)
  • Advance Threat Defense (Improved)
  • Global Protective Network
  • Microphone Monitor (New)
  • Multi-Layer Ransomware Protection
  • Games, Movies & Work Modes
  • Webcam Protection
  • Web Security
  • Battery Mode
  • File  Encryption
  • Anti-Phishing
  • Safe Online Banking (Improved)
  • Anti-Fraud
  • Parental Control (Improved)
  • Safe Files
  • Wi-fi Security Advisor (Improved)
  • Rescue Mode
  • Social Network Protection
  • Firewall
  • Password Manager
  • Anti Spam
  • File Shredder
  • File Shredder



  • Operating System: Windows 7 with Service Pack 1, Windows 8, Windows 8.1, and Windows 10
  • CPU: Intel CORE 2 Duo (2 GHz) or equivalent processor
  • Memory (RAM): 2 GB
  • Available free hard disk space: 2.5 GB free space


  • Internet Explorer version 10 or higher

Bitdefender Central


  • Supported browsers:
  • Chrome 56 and later
  • Firefox 52 and later
  • Microsoft Edge