You repeat the key combination Command + Shift + Dot (.) to hide the displayed files. + Turn off the display of hidden files/folders Go to the folder containing hidden files, then press Command + Shift + Dot (.) to display all files. How to show hidden files and folders on MacBook - Use keyboard shortcuts This may affect the operation of your device.
Note: Some system files will be hidden by Apple, so you should be careful when moving, editing, or deleting those files. MacBook devices, or other software versions may have some changes in operation. The device used in the tutorial below is MacBook Pro 13' 2017, macOS Big Sur version 11.4.
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If you're the type of person who regularly lends out your MacBook to others, but you don't want them to see what 'sensitive' files are on your computer, learn more how to hide and view hidden files on your device.