Download the standard installer from the Official Kaspersky Site.
If you only have access to the online installer, you can manually extract a full version using these steps: kaspersky total security offline installer link
While Kaspersky has shifted toward a new product line (Standard, Plus, and Premium), you can still access full installers for Total Security through specific official channels: Download the standard installer from the Official Kaspersky
Run the installer and wait until it finishes downloading the main files but it completes the installation. kaspersky total security offline installer link