If you are upgrading from an older Kaspersky version, run the official kavremover utility to eliminate residual registry keys. Step 2: Running the Offline Installer
Kaspersky provides an Updater utility designed to download updates on a connected machine, which can then be transferred to the offline machine. Troubleshooting Offline Installation
A solves this problem. This standalone package contains all the files needed to install the software completely offline. What is a Kaspersky Offline Installer?