3C健忘人 - 疑難排除不求人 - no more ask for IT help

1. Open terminal from Application folder 2. chflags hidden file_or_folder_path            #maybe drag and drop icon from Finder flags: hidden / nohidden 3. To display Hidden files or folders, press keys combination  command + shift + . reference https://www.howtogeek.com/211496/how-to-hide-files-and-view-hidden-files-on-mac-os-x/

1. Ctrl + Shift + . 2. Console -> type $ defaults write com.apple.finder AppleShowAllFiles true $ killall finder Reference https://www.macworld.co.uk/how-to/mac-software/show-hidden-files-mac-3520878/