Once an archive has been opened, you can perform various operations on the files inside the archive. By menu, you can choose what you want to do:
clicking on a file within the archive, or selecting a file and using thewill open the file in the integrated viewer, or in the default viewer program in case the integrated viewer cannot view the file, or you have disabled it in the Configuration Window.
allows you to open the file in a program you choose.
will open the file a program you choose. The difference between this and is that any changes you make will be saved to the file in the archive.
will remove the currently selected file(s) from the archive.