open password protected dmg files on mac

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Your friends and family may not appreciate this truth, but thats just the way it is sometimes.

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Luckily, MacBook owners can protect their sensitive files from prying eyes by password protecting specific folders.

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Many paid programs offer similar functionality, but we prefer this free method built into Apple that allows folders to be turned into protected disk images.

Just dont delete that.DMG file And just like a folder, you can add items to your password-protected disk image before ejecting it.

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So if all they are is a folder for an app, why do we use them instead of just downloading the app itself.

DMG files include something called a checksum, which basically verifies that the file is 100 intact.

And thats second reason why macOS uses DMG files: theyre a compressed format (like a ZIP file ) that makes your download smaller.

All you really need to do is double-click the DMG file to open it and mount it to your Mac.

Some DMGslike the Steam DMG shown abovehave styled backgrounds, but this is only cosmetic.

It may take a second to copy over, but when its done, you can launch the app from Launchpad or Spotlight like you would any other app.

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But, if you need to get one open, 7-Zip has support for extracting DMGs.

If you want to convert the DMG to a different compressed format (like ISO, which is much like the DMG file format for Windows), a tool like dmg2img will get the job done.

In the window that pops up, select the folder you want to encrypt and click the Choose button.

When you encrypt the folder, your Mac will prompt you to enter your password twice.

After typing the password, the DMG file will mount like any other.

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Open Password Protected Dmg Files On Mac