The [WinJa.Cab] section of the default.ini file provides values that are used when BlueZone is used in conjunction WinJa:
[WinJa.Cab] ;Version=2.2C9 ;DestDir=C:\Program Files\SEAGULL\WinJa Windows Client-Version 2.2C9
Refer to your WinJa documentation for more information about using BlueZone with WinJa.