Protecting your digital life is more important than ever, and Quick Heal Antivirus is here to safeguard your devices against a myriad of cyber threats. Our free trial version offers you a glimpse into the comprehensive protection and advanced features that have made Quick Heal a trusted name in cybersecurity. India's No. 1 Antivirus Software Quick Heal Total Security Platforms Windows 11/ Windows 10/ Windows 8.1/ Windows 8 System type 32-bit or 64-bit of Desktop Operating System Last Updated 31 March 2025 Size 70.4 MB - 509 MB Quick Heal Internet Security Platforms Windows 11/ Windows 10/ Windows 8.1/ Windows 8 System type 32-bit or 64-bit of Desktop Operating System Last Updated 31 March 2025 Size 70.5 MB - 501 MB Quick Heal AntiVirus Pro Platforms Windows 11/ Windows 10/ Windows 8.1/ Windows 8 System type 32-bit or 64-bit of Desktop Operating System Last Updated 31 March 2025 Size 70.5 MB - 440 MB Quick Heal Total Security for Mac Platforms Mac OS X Mavericks 10.9/Mac OS X Yosemite 10.10/MAC OS X El Capitan 10.11/macOS Sierra 10.12/macOS High Sierra 10.13 macOS Mojave 10.14/macOS Catalina 10.15/macOS Big Sur 11/ macOS Monterey 12/ macOS Ventura 13/macOS Sonoma 14/macOS Sequoia 15 System type 64-bit Last Updated 07 November 2023 Size 540 KB - 280 MB Quick Heal Mobile Security Platforms Android 6.0 and up Device type Android Phone or Tablet Last Updated 04 March 2022 Size 25 MB Quick Heal Internet Security Essentials Platforms Windows 11/ Windows 10/ Windows 8.1/ Windows 8 System type 32-bit or 64-bit of Desktop Operating System Last Updated 01 April 2025 Size 70.4 MB - 500 MB How do I activate Quick Heal product key, if I do not have internet connection? To activate your Quick Heal product key without an internet connection, visit the following links: I have lost my product key of Quick Heal antivirus. How can I get it? To retrieve your lost product key, click here and fill the required information. Alternatively, you may write to support@quickheal.com with the purchase details. We will respond as soon as possible.
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