- Plesk for Windows
How to change MailEnable log storage period?
By default, Plesk removes MailEnable logfiles every 24 hours to speed up execution calculation of mail statistics.
Vote for this feature in our Official Plesk UserVoice channel as top-voted suggestions are likely to be included in future Plesk updates.
As a workaround, it is possible to move all log files to an alternate location and store them for as long as necessary according to the article How to increase storage period for services logs on Windows?