Mac application "DotCleaner" An application that deletes unnecessary files such as .DS_Store
Invisible files such as ".DS_Store" may get in the way when you transfer files and folders from your Mac to a USB memory, pass them to Windows, or upload them to a server.
In such a case, it would be a good idea to delete unnecessary invisible files using the Mac application "DotCleaner".
How to use the Mac app “DotCleaner”
After launching the app, click "Choose Folder". ↓
Select any folder. ↓
Click Start Cleanup. ↓
After deletion. ↓
It says "7 dot files/folders were removed.", so we were able to delete 7 unnecessary invisible files.