Files with qib file extension might be found as part of older programs from Intuit. Probably some backup.
QIB file extension - Intuit backup
What is qib file? How to open qib files?
File type specification:
The qib file extension was reported to be found in one of the older accounting solutions from Intuit. Probably a backup file. Intuit is a provider of accounting software solutions, such as TurboTax.
This qib 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.