Files with smilebox file extension are used by Smilebox Starter archives.
SMILEBOX file extension - Smilebox Starter archive
What is smilebox file? How to open smilebox files?
File type specification:
The smilebox file extension is related to the Smilebox Starter a software for Microsoft Windows operating system developed by Smilebox, Inc.
The smilebox file stores some kind of data archive used Smilebox Starter.
MIME types:
application/smilebox
This smilebox file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.