Bitdefender Internet Security

Best security against all Internet threats on Windows PCs

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

Unbeatable threat detection to stop sophisticated malware

Innovative technologies to protect against zero-day attacks

Multi-layer ransomware protection to keep your files safe

Secure VPN for complete online privacy, 200 MB/day/device

Get the best Internet security for Windows

How Bitdefender compares to other cybersecurity brands

Best Protection Against Infections

On a scale of 0 to 100 being the highest protection
  • Bitdefender
  • Kaspersky
  • Norton
  • McAfee

Lowest Impact on Performance

On a scale of 0 to 100 being the highest protection
  • Bitdefender
  • Kaspersky
  • Norton
  • McAfee

Compare Bitdefender Products

System Requirements

Bitdefender TOTAL SECURITY

 

SYSTEM REQUIREMENTS
  • Operating System: Windows 7 with Service Pack 1, Windows 8.1, Windows 10 and Windows 11
  • Memory (RAM): 2 GB
  • Available free hard disk space: 2.5 GB free space
  • * System performance may be affected on devices that have old generation CPUs

Bitdefender TOTAL SECURITY

 

SYSTEM REQUIREMENTS
  • Operating System: macOS X Yosemite (10.10) or later
  • Available free hard disk space: 1 GB free space
  • Browsers Supported: Safari, Firefox, Google Chrome
  • * You may install Bitdefender VPN only on devices with macOS Sierra (10.12 or later)

Bitdefender TOTAL SECURITY

 

SYSTEM REQUIREMENTS
  • Operating System: iOS 11.2 or later
  • An active Internet connection

Bitdefender TOTAL SECURITY

 

SYSTEM REQUIREMENTS
  • Operating System: Android 5.0 or later
  • An active Internet connection

System Requirements

How does Bitdefender Total Security protect me against viruses, malware and cyber threats?
Bitdefender Total Security provides the best anti-malware protection in the industry, as proven by the last 10 years of independent test scores.
You get a wealth of advanced security and privacy features for Windows, Android and iOS – plus many bonus features, including VPN and Premium Parental Control. Easy to install and use, Bitdefender Total Security reacts instantly to malware with no compromise to your system’s performance.
Does Bitdefender Total Security protect me against ransomware?
Bitdefender Total Security offers unbeatable ransomware protection that keeps your documents, pictures and videos safe from all known and emerging cyber threats.
This security solution can identify even the latest ransomware families through the use of multiple layers of protection designed to detect malware during various stages of the attack.
What type of devices and operating systems does Bitdefender Total Security cover?
Bitdefender Total Security will protect your Windows PCs, Macs, smartphones and tablets running Android or iOS against all malware threats.
Why do I need Bitdefender Total Security on Windows 10/ macOS/ Android?
Windows 10 lets you run the anti-malware program of your choosing, and Bitdefender Total Security is the perfect option if you need a security suite that goes beyond traditional malware protection.
With the rapid evolution of malware, Macs have become increasingly vulnerable. This is why it is always recommended to leave security in the hands of specialists. Bitdefender Total Security makes sure your Mac is protected from all new and existing cyber-threats.
Some of your most personal data is stored on your Android smartphone – and you need to know it is safe at all times. Bitdefender Total Security takes care of your online privacy and private information without interfering in your day-to-day activities.