I am using install4j to install my software. I've few components, sometimes when there is missing a .exe that is searched via my custom code and it is not found install4j throws an exception and the installation quits, it's correct behavior. Then a hidden directory ".install4j" is created on the drive I am installing the software. Then when I'm trying to run the installation second time the installation is processing (exe file is placed there where it should be) but I am prompt to replace all files in the directory .install4j, is there a way to do not create this directory? Is it required and used somewhere? If not maybe it would be good idea to delete the file before a component that previously failed is selected. Any ideas how could I deal with that?