Files with kst file extension can be found as some sort of scripts from old software called Olitext Plus by Olivetti.
KST file extension - Olivetti Olitext Plus script
What is kst file? How to open kst files?
File type specification:
The kst file extension is probably related to Olitext Plus, an older or even obsolete product developed by Italian company called Olivetti.
The kst file stores script for Olitext Plus. Scripts are used to automate tasks in applications.
This kst 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.