Question
By default, Plesk removes/rotates log files every 24 hours.
How to increase the storage period for IIS logs in Plesk for Windows?
Answer
To increase retention of IIS logs, perform the following steps:
1.Connect to the server via RDP
2.Open Command Prompt as Administrator and execute the following command:
REG ADD "HKLM\SOFTWARE\Wow6432Node\PLESK\PSA Config\Config" /v log_pleskwebsite_history /t REG_DWORD /d 42 /f
In the command above, replace 42 with the value in days the logs should be kept.