• Windows Server operating system support. You can now protect computers running desktop (Windows 7-10) and server operating systems (Windows Server 2008 R2-2019).
• Shared folders protection. Kaspersky Anti-Ransomware Tool for Business now is able to prevent attempts made by other network machine to encrypt shared folders.
• Crypto-miners prevention. In addition to malware objects, the application can now detect and block adware, pornware, and riskware objects (including crypto-mining software).
• Daily reports delivery. A daily delivery option is now available for the detected objects report, along with monthly and weekly reports.
• Redesigned Installation Wizard. The application is now installed with a more consistent user experience.

1. Settings migration from KART 1.0 versions is not supported.
2. If you migrate from 2.0 or 3.0 version, the following settings will be migrated automatically:
   • Manage apps
   • Blocked apps
   • Trusted apps
   • Settings/Proxy server
   • Settings/Mode
   • Mode (User/Administrator/...)
   • Report schedule
   • E-mail settings:
     • Name
     • Position
     • Admin's e-mail
     • E-mail
     • SMTP adress
     • SMTP Port
   • Connection security
   • Log application events
   • Reports

You can not migrate current settings – just install KART 4.0 version with the following command line key "MIGRATE_SETTINGS=0" key. In GUI installation, this option is not supported.