This is a lightweight tool (approx. 73.6 MB) that handles the installation by downloading the necessary core files based on your product key or selected product.
While a purely offline "all-in-one" setup link for the 2021 version is not typically hosted as a single file on the main site, users can download the product build once and transfer it to other machines. However, product registration and regular updates generally require an internet connection. How to Install Offline quick heal antivirus pro download setup 2021 64 bit offline
If your primary computer lacks internet access, follow these steps to register and activate Quick Heal offline: Installation & Uninstallation - Quick Heal This is a lightweight tool (approx