.SQUASHFS File Extension
What is an SQUASHFS file?
A SQUASHFS file is a compressed file used by Squashfs, a read-only file system software for Linux. It stores file system data in a highly compressed read-only format. The SQUASHFS format supports files, inodes, and directories. SQUASHFS files are optimized for archiving and read-only file system use.
How to open an SQUASHFS file
You can mount and access the file system a SQUASHFS file contains using Squashfs (Linux). You can also view a SQUASHFS file's contents using 7-Zip (Windows).