To enable/disable logging please navigate to the following file and open it for edit: c:\Program Files\KONsys\AVReporter\bin\NLog.config By default, the logging is disabled in AVReporter. To enable logging please modify the first row from: <nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" globalThreshold="Off"> to: <nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> (you need remove the globalThreshold="Off" attribute) To disable logging you need add the bold text from the above code again. After logging is enabled, the log files are created in the following folder: c:\Program Files\KONsys\AVReporter\bin\ The log file names are: log*.txt