Bitdefender Internet Security

(18 customer reviews)

$59.99 $19.99

$59.99 $19.99

Bitdefender Internet Security 2021 release fights online threats and protects you from Malware & Ransomware with an Award-winning track record.

The subscription starts from the day of activation. You can also extend your existing Internet security subscription by purchasing the new license with the same number of PC supported by the existing subscription.

Limited-Time Exclusive Offer!

Global License | Windows PC Only | 60 Days Refund | No Auto-Renewal


Customer reviews of Bitdefender Internet Security

Average Rating

4.83 out of 5 stars

What others are saying

  1. Egbert Acuff

    Egbert Acuff

    An impressive antivirus program well worth the money!!

  2. Eminem Porter

    Eminem Porter

    I have purchased Bitdefender Internet Security for my home PCs. I used the free trial before planning to buy the subscription.

    Lots of features to protect me and my computers and the best part is the Safepay feature. Now I don’t have to worry while making payments online.

  3. Quentin Cervantes

    Quentin Cervantes

    Bitdefender has it all. It has the most advanced malware detection features compared to other softwares. I use the Safe Files feature and like the new security report feature.

  4. Bennett Mejia

    Bennett Mejia

    Bitdefender Internet Security offers one the best protection, from VPN to Ransomware protection. I like Bitdefender’s advanced firewall that monitors the traffic when I am using wifi.

    Worth every penny!!

  5. Carter Mills

    Carter Mills

    Bitdefender Internet Security has all the features for securing my identity and also my Laptop. Thanks to the Bitdefender Autopilot feature that detects and blocks all possible threats and keeps my system safe from any malicious attacks. Also love the battery mode feature.

    Have been purchasing Bitdefender products from Dealarious from past 3 years. Thank you for the great service and best prices :-)


Bitdefender Internet Security 2021 release is the latest security addition in the Bitdefender product line. It is a mid-range home PC security product from Bitdefender. In contrast with the earlier version, 2021 packs a lot of internal improvements. Four features are missing compared to Bitdefender Total Security 2021. Now Bitdefender Total Security Multi-Device 2021 is the top security product. Get the best discounts using our Bitdefender Internet Security coupon codes.

In this article, we will take a look at the new Bitdefender Internet Security 2021 release. It’s features improvements and also how it performs. Please note that Bitdefender has removed the version number from the product names. Hence, we are only referring to it as 2021 for reference.

Bitdefender Internet Security 2021 Feature List

Below are the available features in the latest Internet Security 2021. Already existing features have improvements to work more efficiently.

  • Ransomware Protection: Secure sensitive data.
  • Bitdefender Autopilot: No action needed by the user.
  • Bitdefender Photon: Applies various profiles to adapt to system resources.
  • Wi-Fi Security Advisor: Spot weak security Wi-Fi networks.
  • Advanced Threat Defense: Protects you from Malware applications.
  • Bitdefender VPN: Keeps you anonymous online.
  • Bitdefender Safe Files: Protects your sensitive files from Malware attacks.
  • Ransomware Protection: Protects you from Ransomware attacks.
  • Webcam Protection: Protects you from webcam hijacks.
  • Bitdefender Safepay: Make payments safely.
  • Bitdefender Wallet: It is an all-in-one password manager. Also, allows you to create secure passwords.
  • Security Report
  • Secure Browsing: Privacy Protection.
  • Parental Advisor: Centralized with Bitdefender Central integration.
  • Cloud Integration: Scans for data signatures in the cloud. Hence zero impact.
  • Advanced two-way Firewall: Fail-proof protection against intrusions.
  • Battery Mode: Allows to extend the battery backup duration of laptops.

Bitdefender Internet Security 2021 Interface

Bitdefender Internet Security home screen

Bitdefender Internet Security 2021 has a clean and straightforward Interface. It has more info on the home screen when compared to the 2020 version. Internet Security 2021 improves the already sleek look of the 2020 product line. Comparatively, way better categorization of actions, more data, simple language, and color scheme makes it easy for users.

The noticeable difference will be in the left bar menu display. The menu icons are the same as the 2020 version. A unique feature is that you can customize the items that appear on the application home screen.


The install screen displays download speed and file size as usual. Installation is cleaner and quicker than the 2020 version. The Interface is fluid with fewer user actions. Therefore, even if you are a first-time user, you will not face any problems.

Advanced Threat Defense

Bitdefender Internet Security Advanced Threat

Malware attacks have been a significant issue recently. Starting with WannaCry Ransomware and followed by many others. Keeping this severe threat in mind, Advanced Threat Defense is a handy module. Now, Bitdefender will actively implement behavioral analysis to detect malicious activity by any application. Hence, if an application tries to go out of its way and gain control of your system, Bitdefender will block it.

Advanced Threat Defense works automatically and is available across all the 2021 products. There is no option to turn this feature on or off. Hence, it only shows you a list of infected applications with a 90 days report.

Webcam Protection

Bitdefender Internet Security Webcam protection

A real threat that might have haunted you for years now. Hence, with Webcam protection, Bitdefender Internet Security 2021 users can also decide which applications can exclusively access the webcam. Apart from the trusted list, no application will have webcam access. Hence, a good security measure to protect your privacy.

New Firewall

Bitdefender 2021 has the same Firewall when compared to 2020 versions. It increases the simplicity of use and works with a few clicks. The two-way firewall works automatically, and it is effective against any network-based attacks. Also, a new addition is the per-app permission system accessing the network. However, if you have already used a third-party firewall, you must be familiar with this feature.

Features Not Available in Internet Security 2021


Bitdefender Internet Security 2021 is a mid-range security product. So, it lacks some features when compared to Total Security 2021. Also, Total Security 2021 is a Multi-device package. Hence it supports Windows, Mac, and Android, whereas Internet Security 2021 is just for Windows.

  • Device Anti-Theft
  • Startup Optimizer
  • Disk Optimizer
  • OneClick Optimizer

If you need these features as well, the best option is to purchase Bitdefender Total Security 2021. If you are a home user, probably you will not need these features. However, they are a must-have for people who roam or are at risk of losing their devices. Most of all, the rest of the features are the same in Internet Security 2021. To know more about the elements in the top variant, you can read our detailed Bitdefender Total Security review.

3rd party apps like Advanced SystemCare Pro or Ccleaner Pro can always fill the gap. With a dedicated cleaning application, you also get a lot of extended and automated features.

Bitdefender Internet Security Coupon Codes

Bitdefender Internet Security coupon discounts 2021

You can avail of the latest discounts on Internet Security by using our Bitdefender Internet Security 2020 coupon codes section. In this way, it is always guaranteed that you will save more than 60%. If you are worried about Total Security 2020 pricing, you can check our Bitdefender Total Security Coupon Codes section. We regularly update the Bitdefender Internet Security discount coupons. Hence, you will always get Bitdefender at the best prices.

Bitdefender Internet Security 2021: Performance

Using Bitdefender Internet Security 2021, you get a 100% satisfaction guarantee. Internet Security 2021 is an ideal antivirus product for home users. Hence, you must carefully select the security product. Another factor to consider is your internet usage habits.

If you are only using the internet for basic tasks like Email reading, video streaming, etc. Then Internet Security has more features than you will need. Also, you have to be sure that you follow basic online safety rules. Since, no matter what the security application you are using, prevention is better than cure.

Test Summary

We tested Bitdefender Internet Security 2021 on Windows 10 64 Bit system. The overall experience was great. There is significant performance boosts in the 2021 product line. Everything ran smoothly without any problem. We also noticed a bit of slow down initially after the first boot. It seems like Bitdefender takes some time to settle in.

After installation, initial scan, update and reboot everything went smoothly. There were no issues with system speed or boot time. Therefore, do not worry if you face the same situation. Just give it some time.


In Bitdefender Internet Security 2021 the protection is rock solid. In addition to a brilliant zero-day detection, Bitdefender scored well with a minimal number of false-positive detections. We at like the speed with which Bitdefender operates. While testing it, infected files were removed even without notification. Hence, we can say, Internet Security is the least intrusive Antivirus that we have come across.

Now you can also use our Bitdefender Internet Security coupon code and save more than 50% on your purchase. Let us know in the review section if the discount coupons are not working.