SPLash now comes with an installer.
Previously, SPLash was only available as the final executable file that had to be copied somewhere and then used as-is. It's still available in that format from our File Resources page if you really want it.
Now, we have a SPLash Setup file available. This new version gives exactly the same functionality, but it associates .B1N files with SPLash so when you double-click on a B1N file, it will open SPLash with the B1N file already selected in the "Browse" text box and ready to use. As a bonus, the installer will put a link to SPLash into your "Programs" list: