Stop Startup Apps Mac
Mac Startup Programs
Prevent Apps From Opening Mac Not Startup Windows 10

Several Mac users have reported that the Mail app window just pops up randomly and for no reason. Are you also having this problem on your Mac? This short article explains how you can stop the Mail app from keep launching itself automatically while using the computer. This is an annoying problem because it will interrupt what you are doing.

Do you want to stop programs from running at startup? There’s an easy way to remove programs from startup and get your Mac to load faster on launch. The fastest way to turn off startup items on Mac is an app like CleanMyMac X. Download CleanMyMac for free. Open Optimization tab. Click on Login items. From the list of apps. Here’s how you can prevent apps from adding themselves to the startup items list, delay startup time for apps, and be notified each time an app tries to add itself to the list. Delay Startup Delay Start is a free Mac app available in the Mac App Store that allows you to choose a delay time for startup apps to launch. Step One: Open System Preferences. Start by opening up your Mac's System Preferences control panel. You can do so either by clicking on its Dock icon, or by clicking on the Apple icon located at. Startup items have long been a tool used to ensure applications and scripts execute when a Mac is started up. Here's how to easily modify these items. Image: Apple Inc. How to Stop Apps from Opening on Startup on Mac. Click the Apple logo from the menu bar and launch “System Preferences“. From the list of available preferences, click on “Users & Groups“. Now you will see the list of registered users for the Mac PC. Select the one for which you wish to change startup apps.

Please try each step until your issue is fixed:

1-Are your having this problem when you first open your computer. Depending on your settings, some apps, like the Mail app, may open automatically when you log in. If you want to stop this, the first thing you should check is your settings to see if if Mail is set to launch at login. Here is how you can check this:

On your Mac, open System Preferences (from the Apple menu at the top-left of the screen), or use Terminal.
Click Users & Groups
Click the Login Items tab
Here you will see the apps that will open automatically at login. If Mail is there, you can stop it from opening automatically, select and and click the minus icon to remove it.

Stop Startup Apps Mac

2-Another change you you want to make is to disable the “Close windows when quitting an application” option. You can do that by going to System Preferences and click the General pane and the check the “Close windows when quitting an application” box.

3-Some Mac computers support a feature called “Power Nap”. If you enable this, you Mac will check for new mail messages (among other things) while it is asleep. You may want to disable this. Again not all Mac models support this feature. The following models support this:

MacBook (Early 2015 and later)
MacBook Air (Late 2010 and later)
MacBook Pro (all models with Retina display)
Mac mini (Late 2012 and later)
iMac (Late 2012 and later)
Mac Pro (Late 2013)

To turn this off, go to System Preferences. And click Energy Saver. And then uncheck the “Enable Power Nap” box.

4-It has been reported that email settings in Google Calendar may cause this. Are you using a Gmail account? If so, you may want to try this. (see also: Gmail not working?)

Visit the Google Calendar site (https://calendar.google.com/calendar/)
Login if not already
Click the Settings Menu icon (upper right hand corner of your screen – gear icon) and from the pull down menu, click Settings
Select your Calendar
Scroll and find the General Notifications section
And change all this notification settings from Email to None. (There are five options)

Further your may also want to disable event settings notifications. Here is how:

Click the General tab (left area)
Click Event Settings
Click Notifications
And select “Off”

See also: Calendar Invitation: Your Response To The Invitation Cannot Be Sent

5-Some users reports indicate that Mail will launch in split view. If you are having this problem, here is what you can do:

Open the Mail app
Click Mail and Preferences (from the menu bar)
Click the General tab
And then deselect the “Prefer opening messages in split view when in full screen” box
And close the window

6–Restart your Mac in Safe Mode. Here is how:

Turn off your Mac
Turn on your Mac while pressing and holding the Shift key
Release the Shift key when you see the login screen.
Now your Mac is in Safe Mode. Does your problem still occur?
If now, restart your Mac normally, without pressing the Shift key

7-Force quit the Mail app. Here is how:

Option, Command, and Esc
Select the Mail app
Click Quit
Now restart your Mac

Mac Startup Programs

If none of the tips help you, you may contact Apple. You can also give Apple feedback about this problem.

Prevent Apps From Opening Mac Not Startup Windows 10

See also: How To Open Winmail.dat Attachments