Getting familiar with the Operating System
2. File System
No matter which operating system you use, your computer uses folders to organize all of the different files and applications it contains. Folder icons on your computer are designed to look like file folders full of documents or pictures.
Each operating system has its own file system, which helps you find your folders and files. If you have a Windows PC, you'll use the File Explorer (also known as Windows Explorer). If you have a Mac, you'll use Finder. Here, we'll talk about the basic functions that are common to all computer file systems.