Shut down intruders with a click!

BitDefender Antivirus Pro 2011 gives your PC fast, proactive protection against the latest viruses, spyware, and identity theft attacks, all in a friendly and customizable dashboard.


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BitDefender Antivirus Pro 2011 provides comprehensive proactive protection against all Internet security threats, along with system maintenance and backup, without slowing down your PCs.

What's New


QUICK SCAN

The new Quick Scan uses in-the-cloud technology for better detection and improved response time to new and unknown viruses.


SEARCH ADVISOR

BitDefender 2011 provides safety ratings for search results and warnings about visited websites that may contain spyware or other malware.


VIDEO TUTORIALS

Get instant support and viewing of video tutorials that take you step by step through the actions required to configure BitDefender.

DASHBOARD SHORTCUTS

All BitDefender 2011 products enable users with specific needs—like parents and gamers—to create their own dashboard and shortcuts to frequently-used functions.


SMART TIPS

BitDefender now includes a series of personalized suggestions, warnings, and safeguards that are relevant to the recent activity performed by the user.

Features and Benefits

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STOP VIRUSES AND SPYWARE COLD

Proactive protection stops new viruses and malware that other products miss.


SAFEGUARD YOUR PRIVACY

Eliminate the chances your data and conversations are leaked to others over email, Facebook, IM, or websites that track your online activities.


SURF SAFELY

Automatically get warnings about unsafe pages displayed in search results.


PLAY AND WORK SEAMLESSLY

Automatically activate Game, Laptop, or Silent Mode to minimize interruptions, prolong battery life, or reduce system load to ensure seamless and secure gameplay.


FIND SUPPORT FAST

Troubleshoot issues with the new video library or call for free tech assistance for the duration of your software license. Search relevant results from the Knowledge Base, Help file, Troubleshooting and Video Tutorials.


CHOOSE YOUR VIEW

Match the interface to your level of comfort by selecting between Basic, Intermediate, or Expert settings—and quickly create shortcuts to frequently used controls.


SMART TIPS

When online explorations take you into dangerous terrain, BitDefender prompts you with a series of suggested privacy safeguards, relevant to your most recent activity.


VIDEO LIBRARY

A new collection of step-by-step videos helps you navigate through common security challenges.


System Requirements

Minimal system requirements
  • Operating system: Microsoft Windows XP SP3 (SP2 for x64), Vista (SP1), Microsoft Windows 7
  • Available free hard disk space: 1 GB free space
  • CPU: 800MHz processor
  • Memory (RAM):
  • 512 MB (Microsoft Windows XP)
  • 1 GB (Microsoft Windows Vista and Microsoft Windows 7)

Recommended system requirements
  • Operating system: Microsoft Windows XP SP3 (SP2 for x64), Vista (SP1), Microsoft Windows 7
  • Available free hard disk space: 1 GB free space
  • CPU: Intel CORE Duo (1.66 GHz) or equivalent processor
  • Memory (RAM):
  • 1 GB (Microsoft Windows XP and Microsoft Windows 7)
  • 1.5 GB (Microsoft Windows Vista)

Software Requirements
  • Internet Explorer 6 (Internet Explorer 7 recommended)
  • Yahoo Messenger 8.1
  • Microsoft Windows Live Messenger 8
  • Firefox 3.x
  • Thunderbird 3.0.4
  • Outlook 2003, 2007, 2010
  • Outlook Express
  • Microsoft Windows Mail
  • Adobe Flash Player 10.0.45.2
  • .Net framework 2.0