![]() ![]() In this guide, we will show you how to modify file and directory permissions with chmod. Use Migration Assistant to restore files from your previous account.Īpple’s detailed instructions are found here.Īlso, see Repairing permissions in your Home folder has changed.The chmod command allows users to change read and write permissions in Unix systems.In the subsequent setup, create a new and different primary admin user account with a different name.Start up in Recovery mode again and erase your startup disk as detailed here. ![]() Ensure you have a full backup of your Mac.If the above procedure doesn’t resolve the problems, Apple recommends: Once that is complete, restart in normal mode.In the main Recovery mode window, select Reinstall macOS, and click on Continue to reinstall macOS in its entirety.Once that has completed, click on the Exit button.If that isn’t an admin account, Apple doesn’t explain what you should do. Select the correct user account from those offered, and enter the admin password for that account. That should launch the Repair Home app.There type repairHomePermissions and press Return.Once in Recovery mode, open Terminal from the Utilities menu.Start up in Recovery mode by holding Command-R.You have choices here- you want to leave all your user data in place and refresh the macOS on top of your existing macOS. How to reinstall macOS from macOS Recovery. Seems to me this would be leaving off the last step of the process if you are trying to right the ship. My question to you guys is this: What would happen, if I left that reinstall off and just rebooted the system after the permission repair utility has completed its work? The last step in that process is a reinstall of the OS, in place of the previous installation. Support document HT203538 suggests a procedure for how to launch a utility that takes care of the the repair of permissions in a user’s home folder by being launched from the command line, after the computer is booted from the recovery partition. I just learned on an AppleCare call that since Catalina this can cause issues that are hard to detect or diagnose. Years of transferring my home folder from one piece of hardware to another, doing clean installs with restores from a cloned hard drive, first using the ditto command on the command line and then the Migration Assitant with later versions of the OS have likely left permissions in my home folder a mess. Is this something Apple has made impossible? "csrutil disable" worked for me under earlier versions of OSX. After an "operation successful" message I rebooted, but I still can't change admin to RW. When I try to change the permissions "I get the The operation can’t be completed because you don’t have the necessary permission" message. I am logged in as admin (it's the only account on the machine). When I Get Info for the drive I see that system has RW permissions, but admin read only. I can create the alias with no problem, but I can't copy it either place. I want to have an alias for my Documents folder two places: in the dock, and directly under the hard drive (along with Applications, Library, etc. The internal hard drive is named "tiny mac". It's my first experience with Catalina, and I'm having problems. The operation can’t be completed because you don’t have the necessary permission again I just got a PowerBook (mid-2012) with Catalina installed.
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