Can’t delete install macOS High Sierra?
I found Rick’s solution worked for me, but I’ve added a few more steps.
- Click the symbol in the Menu bar.
- Click Restart….
- Hold down Command + R to boot into Recovery Mode.
- Click Utilities.
- Select Terminal.
- Type csrutil disable . …
- Press Return or Enter on your keyboard.
- Click the symbol in the Menu bar.
How do I uninstall Mac High Sierra?
To remove High Sierra in general, erase your disk and restore your Mac from the most recent Time Machine Backup from before High Sierra was installed. DO NOT Erase your disk if you do not have such a Backup, or all your files will be lost!
Can I delete install Mac?
Answer: A: Answer: A: Yes, you can safely delete the MacOS installer applications. You might want to put them aside on a flash drive just in case you need them again sometime.
Is it OK to delete macOS High Sierra?
It is safe to delete, you will just be unable to install macOS Sierra until you re-download the installer from the Mac AppStore. Nothing at all except you would have to download it again if you ever need it. After install, the file would usually be deleted anyway, unless you move it to another location.
Can I delete High Sierra installer?
Look for an application called Install macOS Sierra or whichever version of macOS automatically downloaded. … This will delete everything currently in your Mac’s Trash. If you only want to delete the installer, you can select it from the Trash, then right-click the icon to reveal the Delete Immediately…
How do I downgrade my macOS High Sierra without time machine?
How to downgrade without a Time Machine backup
- Plug the new bootable installer into your Mac.
- Restart your Mac, holding the Alt key and, when you see the option, choose the bootable install disk.
- Launch Disk Utility, click on the disk with High Sierra on it (the disk, not just the volume) and click the Erase tab.
How do you uninstall a software update on a Mac?
How to remove Mac OS update files
- Restart your mac and Keep ⌘ + R pressed until you see the startup screen.
- Open the terminal in the top navigation menu.
- Enter the command ‘csrutil disable’. …
- Restart your Mac.
- Go to the /Library/Updates folder in the finder and move them to the bin.
- Empty the bin.
- Repeat step 1 + 2.
Can you delete old OS on Mac?
If you have no applications that you want to run in Classic mode in OS X, and you have no need to start your computer up in OS 9 instead of OS X from time to time, then yes, you can trash the System Folder and the Applications (OS 9) folder.
Why can’t I delete some apps on Mac?
Can’t delete a Mac app because it’s still open? Here’s the fix!
- Open Spotlight by pressing Cmd+Space.
- Type Activity Monitor.
- Select the application from the list.
- Click on the X in the upper left corner of the window.
- Click Force Quit to confirm that you want to quit the process.