Based on your settings, Active protection and Antivirus scans can move blocked files to quarantine. Quarantine is a special storage that is used to isolate infected and suspected files from your computer and data. When you place an application file in quarantine, the risk of potential harmful actions from the blocked application is minimized.
By default, files are kept for 30 days in quarantine and then deleted from your PC. You can review the files in quarantine and decide whether to keep or delete them before that period expires. You can also change the default period to keep files in quarantine.
To restore or delete files from quarantine:
To setup the period for automatic deletion of files from the quarantine: