When the Kaspersky Internet Security tool detects a malware-infected file, it tries to disinfect it. If it cannot disinfect the file, it moves the file to the quarantine area where it is isolated from the other healthy files. This way, Kaspersky prevents the infected fie from affecting the system files and other data on your device. You can either recover the infected file or permanently delete it. Read more to learn how to Restore Quarantined Files Kaspersky.
Before you quarantine infected files, turn off the option automatic deletion of infected files. Otherwise, the files will be deleted once they are detected.