Files with qta file extension might be found as old qtar archives. Obsolete file type.
QTA file extension - qtar archive
What is qta file? How to open qta files?
File type specification:
The qta file extension was in the past used for qtar archive file format.
Most likely some old format without support from the developer. No further information could be found.
This qta 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.