1. Add a CMD prompt entry point to your capture so you can launch it and edit the config file inside the "sandbox"
Rebuild the ThinApp by executing build.bat file
Under "bin" folder, you will see cmd.exe
Launch cmd.exe to open virtual command prompt and type explorer.exe.
Browse to the ThinApp project folder to see the virtual files inside the bubble
2. Keep the captured source and update the config file in the source then run the build.bat to repackage to include updated config changes.
C:\Program Files (x86)\VMware\VMware ThinApp\Captures\applicationname\%drive_C%
We do #2 to update any patched dlls we get prior to a major release of our application.