- Plesk Onyx for Windows
While removing the log files via Domains > example.com > File Manager the following error occurs:
PLESK_ERROR: Unable to remove /logs/iis/W3SVC12/u_extend1.log: Access denied
To avoid the security vulnerability system user assigned to a subscription has only Read access to the logs directory.
Instead of deleting the log files it is possible to configure the log rotation to save disk space as indicated in the article below: