An a2s file extension is related to the Microsoft Access to MySQL Converter files.
A2S file extension - Microsoft Access to MySQL Converter data
What is a2s file? How to open a2s files?
File type specification:
The a2s file extension is associated with the Microsoft Access to MySQL converter software for Microsoft Windows operating system that allows users to transform Access databases to MySQL databases.
The a2s file stores some kind of data used by Microsoft Access to MySQL converter.
This a2s 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.