A file system is a major component of the operating system (OS). Applications command the OS to input and output data, and the file system reads and writes the sectors on the storage drive.

Applications "talk to" the operating system for all user interface and file management operations. Also called an "executive" or "supervisor," an operating system performs the following functions.

In this article, we are going to fix the FAT FILE SYSTEM (fastfat.sys) 0x00000023 Blue Screen on Windows 11/10 with the help of some simple solutions. Fastfat.sys is a Windows operating system ...