You can download the latest version of the application from https://go.kaspersky.com/Anti-ransomware-tool.html. During the update, the Setup Wizard uninstalls the previous version of Kaspersky Anti-Ransomware Tool for Business and copies your application settings automatically.
If you update from the Beta1 or Beta2 versions, your settings will not be copied automatically. Please also make sure that the application folder has not been moved from the default installation path and is not read-only so that the Setup Wizard is able to copy your settings.
To update Kaspersky Anti-Ransomware Tool for Business:
The Kaspersky Anti-Ransomware Tool for Business Setup Wizard opens.
The application prompts you to restart the computer.
After you restart the computer, Kaspersky Anti-Ransomware Tool for Business is updated.