no mountable file systems macOs catalina

I'm getting no mountable file systems when installing DMG file , I have installed 10.15.1 and after it no dmg file works. I tried recovery over the internet it also didn't fix it. the dmg files work in safe mode.

MacBook Pro 15”, macOS 10.15

Posted on Nov 11, 2019 8:26 AM

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8 replies

Nov 11, 2019 10:56 AM in response to mkarmi

Once you run the .dmg and the app is in your Applications folder—you no longer need the .dmg


How can this be an ongoing problem, so I don't complete grok the situation.




To get a good look at your System config. for conflicts or issues, you can run this utility http://etrecheck.com  


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no mountable file systems macOs catalina

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