In the Security level section, do one of the following:.In the right part of the window, the settings of the File Anti-Virus component are displayed. In the left part of the window, in the Anti-Virus protection section, select the File Anti-Virus subsection.The Recommended security level settings are considered to be the optimal settings recommended by Kaspersky experts. There are three preset security levels: High, Recommended, and Low. These groups of settings are called security levels. To protect the computer's file system, File Anti-Virus applies various groups of settings. Print page Print section Print all Get as PDF