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BullGuard Internet Security 2021 Edition
Now with Dynamic Machine Learning and Multi-layered Protection
Bullguard Award

BullGuard Internet Security delivers complete protection for your devices, and it's the fastest and best yet!  New cloud protection technology detects threats as they emerge in real-time, Dynamic Machine Learning protects you even when offline, and our custom-built secure browser delivers top security and tough protection when shopping and making payments online.

Here’s what is new in BullGuard Internet Security 2021
Dynamic Machine Learning
Dynamic Machine Learning

BullGuard’s award-winning security is now enhanced with more extensive machine learning capabilities across multiple layers of protection. Our unique Dynamic Machine Learning continually monitors everything that happens on your device, enabling real-time detection and blocking of potentially malicious behavior before it can do damage, even when your device is not connected to the Internet.

Multi-layered Protection
Multi-layered Protection

When malware attempts to attack your computer, light and fast signature based detection protects against the most common threats while the Sentry behavioural engine protects against zero day and other complex threats. Our On Access engine protects you even if you never run a manual scan, and when you’re connected to the internet our new cloud detection technology detects threats as they emerge in real-time, without the need to update signatures on the device.

Game booster
Game Booster

Compatible for anti-cheat engines, improved support for major online games, and an uninterrupted video performance during broadcasting for gamers.

Secure Browser
Secure Browser

Custom-built browser that enables  a safer way to browse the Internet and a much safer platform from which to make online payments.

Vulnerability Scanner
Vulnerability Scanner

Prevents applications that might contain malware from automatically downloading and checks if the applications and drivers are authentic.  It alerts you to missing security updates and warns you if you’ve connected an unsafe Wi-Fi network.

Fastest Performance
Fastest Performance

2021 is our fastest release ever! Utilizing significantly reduced virus definition file sizes to reduce system resource usage and improve application performance.

Parental Control
Parental Control

This enables parents to discreetly monitor and control how their children browse the internet by blocking access, put search filter and limit time spent online.


Provides heavy-duty layered security to give you tough protection against malware and intruders. It blocks unauthorized attempts to connect a device to the Internet, provides end-to-end protection before, during and after downloading applications. 

Technical Specifications
Try it for FREE for 1 Month
AV Test Certified
AV Gold
AV advanced
Real World Protection
Operating System

Windows® 10, 8.1, 8, 7 SP1+

Mac OS X 10.11 or later

Android Tablets and Phones, Android 5.0 and higher


English, French, Danish, Swedish, Dutch, Portuguese,
German, Spanish, Brazilian Portuguese, Norwegian,
Italian, Chinese, Arabic, Vietnamese

Technical Requirement

Hard Disk: 850 MB free space
Internet connection: Dial-up minimum

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