Installing the software

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To install the software, follow these steps.

  1. First step.
  2. Second step.
System requirements

The following table describes the system requirements for various operating systems.

Desktop operating system
Operating Systems (OS) Minimum System Requirements
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? – Open Control Panel – Go to Windows Update – From the Windows Update page, click on ‘View Update History’.
Windows XP (Service Pack 2 and later) Processor: 300 Megahertz (MHz) Pentium or faster RAM: 512 MB
Server operating system
Operating Systems (OS) Minimum System Requirements
Windows Server 2019 Processor: 1.4 GHz Pentium or faster RAM: 2 GB
Windows Server 2016 Processor: 1.4 GHz Pentium or faster RAM: 2 GB
Windows Server 2012 R2/ Windows Server 2012 Processor: 1.4 GHz Pentium or faster RAM: 2 GB
Windows Server 2008 R2 SP 1 and later Processor: 1 GHz for 32-bit or 1.4 GHz for 64-bit RAM: Minimum 512 MB (Recommended 2 GB) Make sure you have installed Microsoft patches KB4474419 and KB4490628 also. How to check if the required patches are installed? – Open Control Panel – Go to Windows Update – From the Windows Update page, click on ‘View Update History’.
Windows Server 2008 SP 2 and later Processor: 1 GHz for 32-bit or 1.4 GHz for 64-bit RAM: Minimum 512 MB (Recommended 2 GB) Make sure you have installed Microsoft patch KB4474419 also. How to check if the required patch is installed? – Open Control Panel – Go to Windows Update – From the Windows Update page, click on ‘View Update History’.
Windows Server 2003 Processor: 550 MHz for 32-bit or 1.4 GHz for 64-bit RAM: 256 MB for 32-bit or 512 MB for 64-bit

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To install Quick Heal antivirus, ensure that you comply with the following requirements.

Prerequisites

System requirements

Prerequisites

Before installing Quick Heal antivirus on your computer, follow these guidelines:

  • Remove any other antivirus software program from your computer if you have any. If multiple antivirus software products are installed on a single computer, it may result in system malfunction.

    • Close all open applications, browsers, programs, and documents for uninterrupted installation.
  • Ensure that you have administrative rights for installing Quick Heal antivirus.

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