Basically decluttering and organizing your life.
Folders hold files and there can be folders inside of folders which are called "sub folders"
Zip files are files that have bundles of files and folders into a single zip file. reducing its overall size for easier storage
To unzip a file, right click and choose extract all on windows, double click on mac
To zip a file, right click and choose “send to -> zip”
zip files can have music, power points, docx, jpeg ect