Posted by Yuri K., Last modified by Yuri K. on 10 September 2015 08:55 AM
In the admin console, under Status/Logs/Filter: you can filter the lines by entering keywords in the 'Filter' field.
The previously used key words are available for automatic completion or the drop-down menu.
It is a matter if IW registry keys. Use regedit.exe and navigate to IceWarp installation:
64-bit: HKEY_LOCAL_MACHINE\SOFTWARE\WoW6432Node\IceWarp\IceWarp Server\LogHistory
and delete the value or press CTRL+F and search for string from Filter History.