

Make sure you select ‘128-bit encryption’ under the ‘Encryption’ drop down.Select a disk size depending on the size of the files or folder you want to place inside.Name you image file, and choose your preferred location.Depending on your Macintosh’s security settings, you may be prompted to enter your administrator password to do this. Once disk utility has launched, click on ‘new image’ on the top.Click “Applications”, then “Utilities”, and then open up “Disk Utilities”.How to Password Protect A Folder in Mac OS X? Apple has provided a way to password protect certain files and folders no matter what your situation might be. But things get much more easier with a Mac computer. Have confidential data in your Mac that needs to be locked with a passwords to prevent unwanted access? If you’re using a Windows computer, you need to use some third-party software such as Protect My Folders to achieve this.
