How to show hidden files in catalina

I did a clean install of Catalina today. command+shift+period doesn't work. What could be the problem?

MacBook Air 13″, macOS 10.15

Posted on Sep 3, 2020 10:20 AM

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Posted on Sep 3, 2020 12:31 PM

That's surprising. Did you try the terminal command? I just noticed the post I referenced, there's a type-o. The initial command is setting "FALSE" which means "don't show all files." Apparently "com.apple.Finder" shouldn't be capitalized either.


Try entering this in Terminal and see what it says. This will check whether "show all files" is on or off.

defaults read com.apple.finder AppleShowAllFiles


1=hidden files should be shown; 0=don't show hidden files.


I tested this command and it changes the hidden files setting for me. Open Terminal and enter (You can triple click on the text below to copy it and then paste into terminal):


defaults write com.apple.finder AppleShowAllFiles -bool true; killall Finder


Then open a new window in Finder. Note that not all folders have hidden files to see...

37 replies

Sep 5, 2020 10:48 PM in response to rcosta887

When I pressed the command-shift-period , on-screen keyboard doesn't show the period key press. All other shortcuts including one you suggested command-shift-g does show the goto folder popup.


Your rollover key test works. I can hold up to 1-5.


When I checked the period key doesn't get pressed when command key is pressed.


I plugged in a bluetooth keyboard and tried, It works. The period get's pressed.


I'm trying this with MacBook Air built-in keyboard. Does it mean my keyboard is faulty? why only period key, when command key is pressed having an issue? Is this a hardware or software issue?


It is used to work earlier. I think after I updated to 2nd last update it stopped working.

Sep 13, 2020 12:17 AM in response to sumaise

sumaise Said:

Tried. Not working: Command+R doesn't work on startup, so I had to use external keyboard.

———-


You Need to Reinstall the macOS:

Did Command+R work on the bootup when using the new keyboard? By reinstalling the macOSwith place moved items back to where they should be, and will replace damaged system files.

1. First, Back up your Mac:

Create a Time Machine backup of your Mac, so that you can have something to restore your Mac from, should anything go wrong with the reinstall.


2. Then, Reinstall the macOS:

Nothing would be deleted. It's just that items that have become corrupted or deleted, would be replaced or reinstalled back to where they should be. Go Here: How to reinstall macOS from macOS Recovery - Apple Support

Sep 13, 2020 10:52 AM in response to sumaise

@sumaise, I'm not sure where this stands. It seems you said you were able to get hidden files shown from keyboard (external?) but now you cannot get Command+R to boot into recovery mode on the built-in keyboard?


If that's correct,

  1. you should be able to boot into recovery with an external keyboard plugged in.
  2. Again, you can creating a new user account to see whether the problem is with your user account or the Mac/macOS.
  3. There are two ways you can reinstall if the keyboard commands aren't working...


NOTE: I recommend you backup all your data before doing the install/reinstall. Probably do this now since you seem to be having unusual problems.


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How to show hidden files in catalina

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