1) Command-Option-Esc will bring up the Force Quit window. Select the installer and quit. 2) Open Activity Monitor in Applications/Utilities. In the top portion of the Activity Monitor window, find the installer then click on the red icon to quit process.
How do I force quit a Mac Installer?
Press these three keys together: Option, Command, and Esc (Escape). Or choose Force Quit from the Apple menu in the upper-left corner of your screen. (This is similar to pressing Control-Alt-Delete on a PC.) Then select the app in the Force Quit window and click Force Quit.
How do I cancel a Mac installation?
Canceling the download is possible by holding down the option key. The “Pause” buttons change to “Cancel” buttons.
What do I do if my Mac is stuck on the loading screen?
How to fix a Mac stuck on the loading screen?
- Shut the Mac down, usually by pressing the power button.
- Now press the Shift, Control, Option keys at the same time.
- Then while still pressing those keys, hold the Power button at the same time for 10 seconds.
What to do when macOS installation Cannot be completed?
What to Do When the macOS Installation Couldn’t Be Completed
- Restart Your Mac and Retry the Installation. …
- Set Your Mac to the Correct Date and Time. …
- Create Enough Free Space for macOS to Install. …
- Download a New Copy of the macOS Installer. …
- Reset the PRAM and NVRAM. …
- Run First Aid on Your Startup Disk.
How do I cancel a Mac update in progress?
To cancel the entire update process, locate and hold down the Option button. Within a few seconds, the Option button will change into a Cancel button. Tap the Cancel button that appeared on the screen.
Can you delete installer after installing Mac?
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… option for just that file. Alternatively, your Mac can delete the macOS installer on its own if it determines that your hard drive doesn’t have enough free space.
How do I cancel a Mac update?
Cancel the download/stop the update
They are now accessed via System Preferences > Software Update, where previously they were downloaded via the Mac App Store. If you want to stop the download, you can click on the x that appears beside the bar that shows the download progress, as shown in the screenshot below.
Why is Mac taking so long to startup?
If you find your Mac is running slowly, there are a number of potential causes that you can check. Your computer’s startup disk may not have enough free disk space. To make disk space available, you can move files to another disk or an external storage device, then delete files you no longer need on the startup disk.
How do I unfreeze my Mac login?
How to quickly unfreeze your Mac
- Press Command- Esc-Option on your keyboard at the same time, then release them. …
- Select the name of the frozen application from the menu’s list and click Force Quit. …
- If the Force Quit menu doesn’t appear or the frozen program doesn’t close, you’ll need to restart your computer.
How do you fix a stuck computer on a loading screen?
In some cases, the “Windows stuck on loading screen” issue is caused by Windows updates or other problems. At this time, you can enter the Safe Mode, do nothing, and then reboot your computer to help the computer start normally again. Safe Mode starts with a minimum set of drivers, software, and service.