Settings - Logs Tab

 
A link to the help topic that provides details on where the iHomeServer™ log files are is provided on the 'Logs' tab within the iHomeServer Settings window.  The Settings window is accessed from the 'Settings' button on the main Watch Folder tab:
 
Settings - Logs Tab
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Link to further help

 
Clicking this link will take you to the help topic on iHomeServer Log Files