Installing, Restoring and Removing Dr.Web KATANA

Before installing Dr.Web KATANA, get familiar with system requirements. In addition, it is recommended that you do the following:

•Install all critical updates released by Microsoft for the OS version used on your computer (they are available on the company update website at https://support.microsoft.com/help/12373/windows-update-faq). If the operating system is no longer supported, then upgrade to a newer operating system.

•Scan the file system with system utilities and remove the detected errors.

•Close all active applications.