If you have dual boot, you can look In Windows with a program named "Process monitor" (Sysinternals) which registry keys you application reads (or write). Using filters (in filter options choose the name of app by "Command Line" - , then only "Show Registy Activity" button must be pressed on the panel, other -unpressed). Then you may go to registry with regedit.exe and open that branch or entry, export it to file and you may import it in Wine regedit.