An lpaq file extension is related to the "Lite" PAQ compression tool. An lpaq file stores compressed data.
LPAQ file extension - lpaq compressed data
What is lpaq file? How to open lpaq files?
File type specification:
The lpaq file extension is associated with the "Lite" PAQ, single file compressor, good compression, not as slow.
Also includes LPAQ1A, which uses asymmetric binary coding rather than arithmetic coding. The LPAQ file contains compressed data.
This lpaq 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.