System Requirements
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  • Ransomware Protection

    Real-time multi-layer ransomware protection with smart data backup and restore features.

    Malware and Virus Protection

    Multi-layered protection against zero-day attacks, virus, phishing, and malware.

    Advanced DNAScan

    Detect and block unknown threats with behavioral and characteristic inspection.

    Browsing Protection

    Enjoy safe browsing experience by blocking risky sites from advanced attacks.


    Analyze your network for signatures that match known cyberattacks and take actions to block it.

    External Drive Protection

    Block malware that may infiltrate through external drives and infect your system.

    Anti Malware

    Scans thoroughly to detect and clean malware and other potential threats in your computer.

    Vulnerability Scan

    Scan for security/vulnerability holes in your system and get the best fix.


    Prevent hackers from stealing your data without your consent.

    Smart Scan Engine

    Scans files and folders in a quick manner without affecting system performance.

    Track Cleaner

    Clean file and document tracks that you work on to prevent privacy breach

    Hijack Restore

    Easily restore the browser default settings modified by malware or spyware.

    Firewall Protection

    Protect your network from the latest threats with features that secure your unique environment.

    Quick Heal Remote Device Management (RDM)

    Get alerts and manage your remote devices with just a few clicks.

    Track Your Laptop

    Reliable way of tracking your lost or stolen laptop. Get yourself registered today with Quick Heal.


    For more details, please refer to the product datasheet of Quick Heal Total Security

  • System Requirements

  • To use Quick Heal AntiVirus Pro, you must ensure the following requirements.


    • The requirements are applicable to all flavors of the operating systems.
    • The requirements are applicable to the 32-bit and 64-bit operating systems unless specifically mentioned.

    General requirements

    • 1.7 GB disk space.
    • Internet Explorer 6 or later.
    • Internet connection to receive updates.
    • Minimum screen resolution 1024 * 768.

    System requirements for various Microsoft Windows OS

    Windows 11

    • Processor: 1 gigahertz (GHz) or faster
    • RAM: 4 gigabyte (GB)

    Windows 10

    • Processor: 1 GHz or faster
    • RAM: 1 GB for 32-bit or 2 GB for 64-bit

    Windows 8.1 / Windows 8

    • Processor: 1 GHz or faster
    • RAM: 1 GB for 32-bit or 2 GB for 64-bit

    Windows 7 SP 1 and later

    • Processor: 1 GHz or faster
    • RAM: 1 GB for 32-bit or 2 GB for 64-bit

    Make sure you have installed Microsoft patches KB4474419 and KB4490628 also.

    How to check if the required patches are installed?

    (1) Open Control Panel. (2) Go to Windows Update. (3) From the Windows Update page, click ‘View Update History’.

    Windows XP
    (Service Pack 2 and later)

    • Processor: 300 Megahertz (MHz) Pentium or faster
    • RAM: 512 MB

    Supported POP3 email clients

    Quick Heal AntiVirus Pro supports the following email clients.

    • Microsoft Outlook Express 5.5 and later
    • Microsoft Outlook 2000 and later
    • Netscape Messenger 4 and later
    • Eudora
    • Mozilla Thunderbird
    • IncrediMail
    • Windows Mail

    Note: The Email Protection feature does not support encrypted email connections that use Secure Sockets Layer (SSL).

    Feature specific compatibility


    • Is not supported on Microsoft Windows XP 32-bit with Service Pack 1 or previous and Windows XP 64-bit.

    Browser Sandbox

    • Is not supported on Microsoft Windows XP 64-bit.
    • This feature supports Internet Explorer, Google Chrome, and Mozilla Firefox browsers only.
    • This feature does not support Microsoft Edge browser of Windows 10 and Windows 11 operating systems.

    Emergency Disk

    • Creating Emergency Disk using CD/DVD is not supported on Microsoft Windows 2003 and earlier versions. However, you can create Emergency Disk on USB drives.


    • The Monitor Wi-Fi Networks feature is not supported on Microsoft Windows XP 64-bit.


    • For Microsoft Windows XP operating system, this feature is supported only if Service Pack 2 or later is installed.
    • Process protection functionality of Self-Protection is supported on Microsoft Windows 7 Service Pack 1 and later.


    • Is supported on 32-bit OS only.

    Remotely Manage Quick Heal

    • Supports Internet Explorer 9 and later.
  • Compare Products

  • Product Features Quick Heal Total Security Quick Heal Internet Security Quick Heal AntiVirus Pro
    Ransomware Protection
    Virus Protection
    Browsing Protection
    Phishing Protection  
    Safe Banking  
    Malware Protection
    Firewall Protection
    Email Protection
    File Vault    
    Parental Control  
    Webcam Protection    
    Wi-Fi Scanner  
    Data Breach Alert    
    Smart Scan
    Auto Silent Mode
    Game Booster