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        Powerful antivirus protection for Windows, the light way

        Award-winning protection against existing or new e-threats.
        Quick to install and light on computer resources. The only free antivirus that you’ll ever need.

        Free download, also available for macOS and Android.

        Bitdefender Virus Scanner for Mac

        Bitdefender Antivirus Free for Android

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        Bitdefender Antivirus Free Edition is blazing fast, free to use, and loaded only with the bare-bones protection features that every computer needs.

        • Installs in seconds, runs at max speed without slowing down your PC
        • Good for gaming, image and video editing, and resource-intensive applications
        • Powerful protection packed into a light solution
        Bitdefender Antivirus Free Edition

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        Bitdefender
        5.94
        Kaspersky
        5.91
        Symantec
        5.82
        McAfee
        5.16
        Best Protection Against Infections (on a scale of 0 to 6 and 6 being the highest protection)
        Overall Score. January 2011 - February 2020. AV TEST.

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        Bitdefender
        5.80
        Kaspersky
        5.78
        Symantec
        5.41
        McAfee
        5.26
        Lowest Impact on Performance (on a scale of 0 to 6 and 6 being the lowest impact)
        Overall Score. January 2013 - February 2020. AV TEST.

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        The best cybersecurity in the world - We’re not bragging, just quoting what experts say about us.

        Product of the Year

        焦俊贤AV-Comparatives焦俊贤 February 2020

        Outstanding Product 2018

        焦俊贤AV-Comparatives焦俊贤 February 2019

        Product of the Year

        焦俊贤AV-Comparatives焦俊贤 February 2018

        Bitdefender goes well beyond basic security protection

        焦俊贤Tom's Guide焦俊贤 October 2016

        Caught everything - 100 percent

        焦俊贤PC World焦俊贤 March 2015

        Best Performance

        焦俊贤AV TEST焦俊贤 April 2018

        Best Protection

        焦俊贤AV TEST焦俊贤 April 2018

        Best Repair

        焦俊贤AV TEST焦俊贤 March 2018

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        Bitdefender Antivirus Free Edition uses behavioral detection to closely monitor your active apps. When it detects anything suspicious, it takes instant action.

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        Powerful scan engines ensure detection and removal of all malware, from viruses, worms and Trojans, to ransomware, zero-day exploits, rootkits and spyware.

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        Bitdefender Antivirus Free Edition is an antivirus to rely on. It uses a minimalistic approach to make sure of the one thing that matters: whether you’re a rookie or a techie, your PC will be defended against intruders.

        • On-demand & on-access scanning that runs in the background
        • Essential protection without the extra stuff
        • No time-consuming scans, no sudden lag, no ads out of the blue
        Bitdefender Antivirus Free Edition

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        How can you keep your passwords safe and still browse freely? It’s easy: Bitdefender Antivirus Free Edition sniffs and blocks by default phishing websites that pretend to be trustworthy in order to steal your data.

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        If you ever land on scam websites, our advanced filtering system detects suspicious web page behavior and prevents your sensitive financial data from falling into the wrong hands.

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        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.
        Bitdefender Free Edition

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        1 device

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        3 devices

        for the first year


        buy now
        Bitdefender Total Security 2020

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        5 devices

        for the first year


        buy now

        Plus applicable sales tax.

        Windows Protection

        Top-notch protection and uncompromising speed for Windows.

        Complete Real-Time Data Protection

        Absolute power in the most efficient anti-malware solution available today. Automatic protection that goes beyond antivirus.

        Advanced Threat Defense improved

        Our improved behavior-based technology detects and blocks advanced threats and ransomware.

        Multi-Layer Ransomware Protection

        Multiple layers of ransomware protection keep your files safe from encryption.

        Anti-tracker new

        Keeps your browsing private and allows you to manage trackers that collect your data.

        Microphone Monitornew

        Helps you regain control over your own devices. Use it and you’ll be able to see what apps have access to your device’s microphone and when.

        Web attack prevention

        Our web filtering technology ensures that you never land on a harmful website.

        Wi-Fi Security Advisor improved

        Access your Wi-Fi network and router security, no matter where you connect from.

        Safe Online Banking improved

        Bank and shop with Safepay, our unique, dedicated browser that secures your transactions.

        Bitdefender VPN

        Protects your online presence by encrypting all Internet traffic. 200 MB daily traffic included per device.

        Password Manager

        Secures your passwords, credit card information, and other sensitive data in a cyber-vault for easy access whenever you need them.

        Anti-Phishing & Anti-Fraud

        Prevents phishing or online fraud when you shop, bank, or browse.

        Vulnerability Assessment

        Scan for security holes and vulnerabilities with just one click.

        File Shredder

        Delete a file for good and leave no traces that it ever existed on your PC.

        Webcam Protection

        Notifies you when apps try to access your webcam, and lets you block unauthorized access.

        Privacy Firewall

        Blocks intrusions and filter your network traffic.

        Safe Files

        Prevents unauthorized changes to your most important files.

        Parental Control

        Offers digital help to parents and extra online safety to children. Log in remotely to Bitdefender Central to keep up with them.

        File Encryption

        Creates encrypted, password-protected vaults on your computer for confidential and sensitive documents.

        Network Threat Prevention

        The new cyber threat intelligence technologies included can analyze and identify suspicious network-level activities, and block sophisticated exploits, malware or botnet-related URLs, and brute force attacks.

        Anti-Theft

        Packs effective anti-loss and anti-theft tools and it is remotely accessible.

        Speed Up Your Devices

        Improves speed and performance for your devices with OneClick Optimizer.

        macOS Protection

        Absolute protection, designed for your Mac.

        Complete Real-Time Data Protection

        Detects and removes both malware targeting Mac OS and threats made for Windows, so you are always sure the files you send to others are clean.

        Bitdefender VPN

        Protects your online presence by encrypting all Internet traffic. 200 MB daily traffic included per device.

        Safe Files

        Prevents unauthorized changes to your most important files.

        Parental Control

        Offers digital help to parents and extra online safety to children. Filter out inappropriate content and limit screen time for each of your kids directly from Bitdefender Central.

        Time Machine Protection

        Prevents sophisticated malware from encrypting or destroying your backups.

        Adware Blocker

        Free your Mac from adware, hijacker programs, unwanted toolbars, and other browser add-ons.

        Ultra-Fast Scanning

        Scanning is fast and light on resources, so there's no negative impact on your Mac’s speed and performance.

        Web attack prevention

        Our web filtering technology ensures that you never land on a harmful website.

        Android Protection

        Award-winning security for your Android phone or tablet.

        On-Demand & On-Install Scan

        Scans your Android devices to make sure that your apps are clean. It immediately lets you know if a newly installed app poses any danger.

        Bitdefender VPN

        Protects your online presence by encrypting all Internet traffic. 200 MB daily traffic included per device.

        Battery & Performance Saver

        Secures your mobile experience with virtually no impact on speed or battery life.

        Web Protection

        Notifies you about webpages that contain malware, phishing, or fraudulent content.

        Anti-Theft

        Locate, lock, wipe or remotely send a message to your Android device.

        Account Privacy

        Checks if your online accounts were involved in any data breach.

        App Lock

        Protects your sensitive apps from unauthorized access with a PIN code or your fingerprint.

        WearON

        Extend Bitdefender security to your connected smart watch.

        Parental Control

        Offers digital help to parents and extra online safety to children. Let your children tell you they're OK with Safe Check-in. Decide who can phone or text your child, and block incoming calls that have no Caller ID. Log in remotely to Bitdefender Central to keep up with your kids.

        iOS Protection

        Protect your data and keep your iPhone or iPad safe.

        Web Protectionnew

        Notifies you about webpages that contain malware, phishing, or fraudulent content.

        Account Privacy

        Check from your iPhone or iPad if your online accounts were involved in any data breach.

        Bitdefender VPN

        Protects your online presence by encrypting all Internet traffic. 200 MB daily traffic included per device.

        Parental Control improved

        Offers digital help to parents and extra online safety to children. Save your kids the dread of an extra phone call - let them tell you they're OK with Safe Check-in. Log in remotely to Bitdefender Central to keep up with your kids.

        Automatic Upgrades

        Every Bitdefender product is designed to update automatically, and protect you against the most advanced cyber threats on the planet. Upgrades to the latest version are included as part of your subscription. This way, you’ll never miss out on new and improved features, even if you’re halfway through your subscription period.

        Free Online Support

        Our support center is up all year long.

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        Mac OS Android

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