On her Mac, usage Finder preferences to readjust options because that Finder windows, document extensions, and also the Trash. Learn how to theorem your files in the Finder.

You are watching: Which of the following file extensions are hidden just after windows is installed?

To change these preferences, click the Finder icon in the Dock, then choose Finder > Preferences.




Show this items top top the desktop

Select any kind of items you desire to watch on the desktop.

New Finder windows show

Choose i beg your pardon folder is presented when you open a brand-new Finder window.

Open folders in tabs instead of brand-new windows

Select what happens when you press and hold the Command vital and double-click a folder.

When selected: Folders open up in tabs.

When deselected: Folders open up in windows.



Show this tags in the sidebar

Customize the sign you see in the Finder sidebar.

See a tag in the sidebar: Select the checkbox to the ideal of the tag.

Change a sign color: Click the shade next come the tags

, then select a new color.

Change a sign name: Click the tag, click the tag’s name, then go into a brand-new name.

Create a new tag: Click the include button


Delete a tag: Select the tag, climate click the Remove button


Favorite Tags

Customize the tag you watch in the shortcut menu that shows up when friend Control-click a file.

Add a tag: Select that in the list over the favourite Tags section, then drag it end the tag you want to replace. You can have increase to seven tags in the shortcut menu.

Remove a tag: Drag it out of the favorite Tags ar until you see the remove sign


See usage tags come organize files.




Show these items in the sidebar

Select the items you desire to see in the Finder sidebar.

These items likewise appear in Open and also Save dialogs. See Customize the Finder toolbars.




Show every filename extensions

A filename extension—the duration followed through a few letters or words that you watch at the end of some filenames (for example, .jpg)—identifies the kind of file. This alternative affects most, yet not all, filenames.

When selected: All paper extensions room shown, even for files that have actually “Hide extension” selected.

Show warning before an altering an extension

Display a warning if you accidentally try to readjust an extension. Together a rule, you shouldn’t change filename extensions.

Show warning prior to removing native iCloud Drive

Display a warning so you nothing accidentally delete items from iCloud Drive.

Show warning prior to emptying the Trash

Display a warning therefore you nothing accidentally delete items in the Trash. Watch Delete files and also folders.

Remove items indigenous the Trash after ~ 30 days

Remove item permanently 30 days after being relocated to the Trash.

Keep folders top top top: In windows once sorting through name

In a Finder window, folders show up in alphabetical order first, and also files show up alphabetically after ~ folders once sorting by name. View Sort and also arrange items in the Finder.

Keep folders on top: ~ above Desktop

On the desktop, folders show up in alphabet order first; files appear alphabetically after folders.

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When performing a search

Choose what you want to find by default when you use the search field in Finder windows. You can search your entire Mac, the folder that’s currently open, or the border you specified the last time girlfriend searched in a Finder window.

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