Mac Installation Errors You Encounter and How to Fix Them

In this guide, we will look at some of the installation problems that tend to occur with new releases of the Mac operating system. With any luck, you may be able to either correct the issue, allowing you to finish the installation, or prevent the problem from occurring in the first place.

Problems with Big Sur Upgrade: Installation Failed Error • macReports

What does the error message 'The application “Program Name” quit unexpectedly' mean on my Mac and how do I fix it? - Quora

5 Solutions 'path /System/Installation/Packages/OSInstall.mpkg

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Update error: checking “(null)”. I can't get my MacBook Pro 2018 to update from Mojave to Big Sur. Does anyone know how to solve this issue? : r/MacOS

Quickly Solve MacOS Update Cannot Be Installed - EaseUS

Installation failed on Sophos Home Mac – Sophos Home Help

Mac installation fails when you deny installer permission to files

How to fix 'The installation failed' error on Mac

Trying to install Big Sur RC2 from Catalina and see this error. Anyone experienced this? : r/MacOSBeta