The WarpIN command line syntax is the following:
    warpin [-FIU] [archive]
If an archive file (archive) is specified on the command line, WarpIN will start in install mode and attempt to install the packages in the specified archive.

Plain WarpIN archives have the .WPI file extension. Since WarpIN associates itself with *.WPI files, you can simply double-click on WPI files to have them installed.

Note that starting with V0.9.14, WarpIN also supports self-installing archives with an .EXE extension. Such archives are best installed by double-clicking on the EXE file, but you can also give such an archive as the archive parameter to WARPIN.EXE.

If no archive file is specified, WarpIN will start in database mode instead.

In addition, WarpIN supports a few command line options which allow you to override its default self-install behavior: