For every window in Mac OS X, a hidden file called ".DS_Store" contains the information on how the window is to be displayed (such as, which columns are shown for "list" mode, icon sizes, window ...
How to Disable the Creation of .DS_Store Files on Network, Removable Media Locations From a Mac Your email has been sent .DS_Store files can pollute the network and removable storage for non-Mac users ...
What is the DS_store file? These are hidden files used by macOS (proprietary), which keeps a record of attributes or meta-data about the folder in which it resides. It holds data such as the position ...