Apps that are set to open automatically will have a check mark next to Open at Login. Tap that option to uncheck it and disable it from opening. Stop Windows 10 Apps From Launching at Startup. I do not know what Mac OS you are using but with 10.14.6 aka Mojave, your instructions re blocking email when using the Mac Mail app makes no sense. First, “preferences” is not in the dropdown menu of file but in the dropdown of “mail”. And no windows, such as your portrayed regarding blocked messages, is an option within “junk mail”. To create your app-specific password, select Mail then Mac, then click the Generate button. Select and copy the password Google generates. Don’t close this window just yet in case you need the. ‎JunkMail Stop: Spam Blocker for Email Tired of spam and junk emails piling up in your Gmail, Outlook? JunkMail Stop auto-detect and list all spam, newsletters and subscription emails in one place. You can then choose to filter out emails from a certain sender, unsubscribe and block their emails,.

2021-06-03 17:00:28 • Filed to: macOS 10.15 Solutions • Proven solutions

A recurring problem that has plagued nearly every Mac OS update, and has now been reported in Catalina, is that macos 10.15 mail app opens randomly. The Mail app may pop up incessantly in a split-screen, or it might just crawl up in the dock. But whenever the mail app keeps popping up in the background in macos 10.15, it creates annoying distractions. This problem has been traced to corrupt mail files, notification settings, calendar alerts, and even bugs, with solutions suggested based on each root cause.

How to Fix macOS 10.15 Mail App Opens Randomly.

There’s currently no silver bullet that works for everyone. However, some solutions have worked for some users based on the root cause of the problem.

If you’re wondering, “how do I stop mail from popping up on Mac OS 10.15,” the first thing to do is to check if the Mail app is the root cause of the problem. The first two methods we recommend address the problem if the Mail app is the root cause. But if the problem lies elsewhere, then you might need to try other methods.

How do I stop apple mail from opening on macOS 10.15? The following is a rundown of different solutions you can try.

Method 1: Change Mail Preferences Settings

This method ensures your Mail has not been set to show notifications on split screens.

1. Go to “Mail > Preference” or open Mail and then press the shortcut key (Command +).

2. Uncheck the option “Prefer opening messages in split view when in full screen.”

Method 2: Removing Corrupt Mail Files

If Mac OS 10.15 mail app opens randomly, it might be because of a corrupt Mail settings file. You may have to delete all your Mail settings files to get rid of the corrupt ones.

1. Exit the Mail app, and then launch Finder and enter the path: “~/Library/Containers/com.apple.mail”.

2. Dump the com.apple.mail folder in the trash Ing microsoft money.

How To Stop Mail App From Opening Mac

3. Now, re-open Mail, and then set up your settings again.

If this creates another problem, you can always reverse this step to revert the settings or reset it to the original state.

And if the original problem persists, try repeating the process, but this time around removing the com.apple.MailServiceAgent folder in step 2.

Method 3: Changing Notification Settings

How do I stop mail from popping up on macOS 10.15? You can also try removing the Mail app from your notification center.

1. Open system preferences, and then select Notifications

2. In the “In Notification Center,” remove the Apple Mail icon by unchecking the “Show in Notification Center” box next to it.

Method 4: Change Mail Notification Settings on Google Calendar

Google Calendar might be the culprit behind this problem. To stop Google calendar from pushing mail notifications,

1. Open https://calendar.google.com and login to your account.

2. Tap on the gear icon on the upper right corner, and then click on “Settings” from the drop-down menu.

3. On the next window, open the “General” tab, and then navigate to the “Event settings.”

4. Next, click on “Notifications,” In the drop-down menu, turn off the “Desktop Notifications” switch.

Method 5: Turn off Power Nap Notification

Another culprit behind incessant Mail notifications might be the Power Nap feature. Power Nap enables your Mac to perform certain functions during sleep mode, including alerts for new messages, invitations, and calendar updates.

To turn off Mail notifications coming from the Power Nap feature,

1. Open System Preferences, and then select “Energy Saver.”

2. Turn off Power Nap by unchecking the “Enable Power Nap” option.

For Notebook Macs, click the Battery tab after step 1, then uncheck the “Enable Power nap while on battery power” and the “Enable Power Nap while plugged into a power adapter' boxes.

Method 6: Close or Minimize the Mail Window

If none of these methods work, you don’t have to despair. You can learn to live with the problem until you can find a lasting solution. But this doesn’t mean you have to put up with the distractions. You can make the Mail notifications to go unnoticed.

You can close the Mail window by clicking the red ‘X’ button at the top right corner of the screen, so the Mail app continues to run in the dock without an open viewer window. This can significantly reduce the rate at which the Mail Window pops up.

Alternatively, you can minimize the main window by clicking on the “-” button at the screen's top right corner. With this setting, the intrusive Mail window will only pop up in a minimized, inconspicuous window.

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Use the setting in the log out or restart dialog

When you log out of your Mac or restart it, deselect ”Reopen windows when logging back in” when prompted.

Or start up in safe mode, then restart normally. This doesn't change the setting, but your Mac forgets any windows that were open the last time you logged out or restarted.

If you deselect this setting and an app continues to open automatically:

• The app might be a login item. You can add or remove login items in Users & Groups preferences.
• The app might have installed its own startup software. Often this is controlled by a setting within the app. Check the app's preferences or documentation, or contact the app's developer.

Use the setting in General preferences

To prevent apps from remembering the windows they had open, choose Apple menu  > System Preferences, click General, then select ”Close windows when quitting an app.”

Google Mail App Mac

Or press and hold the Shift key while opening an app. This doesn't change the setting, but the app forgets any windows that were open the last time you quit the app.

Reset Mac Mail App

If these steps don't work for an app, the app might have its own setting for reopening windows. Check the app's preferences or documentation, or contact the app's developer.