Policy
Configure local setting override for the removal of items from Quarantine folder
This policy setting configures a local override for the configuration of the number of days items should be kept in the Quarantine folder before being removed. This setting can only be set by Group Policy. If you enable this setting, the local preference setting will take priority over Group Policy. If you disable or do not configure this setting, Group Policy will take priority over the local preference setting.
deeb0d31d70eQuarantine_LocalSettingOverridePurgeItemsAfterDelayRegistry
Copy registry mappings
HKLM\Software\Policies\Microsoft\Windows Defender\Quarantine\LocalSettingOverridePurgeItemsAfterDelay (enabled) = 1
HKLM\Software\Policies\Microsoft\Windows Defender\Quarantine\LocalSettingOverridePurgeItemsAfterDelay (disabled) = 0Policy notes
This policy setting configures a local override for the configuration of the number of days items should be kept in the Quarantine folder before being removed. This setting can only be set by Group Policy. If you enable this setting, the local preference setting will take priority over Group Policy. If you disable or do not configure this setting, Group Policy will take priority over the local preference setting.