To install the software, follow these steps.
- First step.
- 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
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.