Biz Filter for Outlook help document
Error logs
If an internal error or exception occurs while Biz Filter is running, it will be logged on the local computer.
Location
Log files are created in the following folder:
The log file name is [BizFilter.log].
Details
The contents of the log are in text format, and the date and event are recorded.
If a problem occurs with the operation of the program, referencing the log file may help resolve the problem.