The simplest way to disable an app from launching on startup is from the Dock. Right-click on the app and hover over Options in the menu. Apps that are set to open automatically will have a check
51. You can do that using the following command: sudo nvram "recovery-boot-mode=unused" sudo reboot. This sets a firmware variable in nvram indicating that you want to start in Recovery mode on the next boot, and then reboots the machine. When done in Recovery mode, run the following from the Terminal in Recovery mode: nvram -d recovery-boot
This tab allows you to add (or remove) the login items for the user. Add a startup item. Click the + (Add) icon from the lower section of the right pane, locate and select a program from the next window that appears ( Safari for this example), and click Add. This adds the selected application to the Login Items list. Mac App Store Apps Avoid Most Issues . Apps you download from the App Store usually just work. Again, this is because any apps available there must adhere to Apple's guidelines, which means staying abreast of Apple's rules with frequent updates and fixes. Anything you download from the App Store is signed and won't be stopped by Gatekeeper. Head to General in the left-hand sidebar and then click Login Items. Apple via Justin Pot. At the top of the panel, you’ll see all the applications that are set to open as soon as your Mac

I wanted to be able to start them from Spotlight, as is my habit for starting Mac apps. In other words, I needed two regular Mac applications, regChrome for normal browsing and altChrome to use the special profile, to be easily started by keying ⌘-space to bring up Spotlight, then 'reg' or 'alt', then Enter.

Or drag app icons across to Startup Items; In the future, all the selected apps will open automatically when you start up your Mac (unless you hold down the Shift key after clicking the login button).
Sorted by: 1. Note: I didn't test this but it has a chance of actually working ;) create a runnable script. go to Preferences -> "Users and Groups" -> Your user -> "Login Items" tab. Drag and drop your script into the list of items to run. reboot. Share. Improve this answer.
Right-Click on the App icon that you want to Launch at Startup on your Mac. This will activate a small pop-up menu. 2. On the pop-up menu, hover your mouse over Options and then click on Open at Login option (See image below) That’s it, from now on the Application will automatically open when you start your Mac. So in Terminal if you wanted to set, say, a Restart time to have your Mac restart every night at 3:00 a.m. you could do it using the PMSet Command. Now you have to start with sudo. Sudo mean that you want to run this command with Administrative privileges. So it is going to prompt you for a password. .