An xppl file extension is related to the X-Setup Pro application for Microsoft Windows.
XPPL file extension - X-Setup Pro file
What is xppl file? How to open xppl files?
File type specification:
The xppl file extension is related to the X-Setup Pro, a software for Microsoft Windows operating system that allows users to optimize computer performance.
The xppl file stores some kind of data used by X-Setup Pro application.
This xppl 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.