Deleting quarantined items

To delete quarantined items:

1. Open the Kaspersky Security for Microsoft Office 365 Management Console.
2. In the left part of the page, select the Quarantine section.
3. Select the check box next to the quarantined items that you want to delete.
4. Click the Delete selected items button.
5. In the confirmation window, click Delete.

The corresponding items are permanently deleted.

The Delete action applied to Exchange Online quarantined messages not only removes them from the Quarantine view, but permanently deletes them from the Quarantine and makes them non-retrievable.