
Note: The original file/folder will remain unlocked and unchanged. The disk image is now password-protected, so it can only be accessed by users who know the password. DMG file will be created next to the original folder in the original location unless you have changed the location. Once the process is completed, Disk Utility will notify you.
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Note: If you select other options, you won’t be allowed to add new files or update them after decryption.Ĩ. From the Image Format drop-down list, select the Read/write option.

Enter the password that will be used to unlock the password-protected folder and verify it by re-entering it.ħ. This is quicker to encrypt and decrypt and provides decent security.Ħ. From the Encryption drop-down menu, select the 128 Bit AES Encryption (recommended) option. Choose the Folder that you intend to password protect.ĥ. Select New Image > Image From Folder, as depicted below.Ĥ. Click on File from the top menu in the Disk Utility window.ģ. Launch Disk Utility from Mac Utilities Folder, as shown.Īlternately, open the Disk Utility window by pressing the Control + Command + A keys from the keyboard.Ģ. Using Disk Utility is the easiest method to password protect a file or folder in Mac.ġ.

Method 1: Password Protect a Folder in Mac with Disk Utility Now, you know about a few reasons why you may need to password protect a file or a folder in Mac, let us take a look at the ways to do the same. By doing so, even if you send a consolidated email, only those users who know the password will be able to unlock the specific files they are meant to access.

There are several reasons why you would want to assign a password to a particular folder in your MacBook.
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How to Password Protect a Folder in Mac.
