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10+ Ways to Fix Mac Mail App Opens Itself Randomly

Maintain an uninterrupted workflow on your Mac.

Imagine you’re watching a movie or holding a meeting on your Macbook, and suddenly the Mail app opens by itself. The Mac Mail app, known for its intuitive email management, smart mailboxes for sorting messages, integrated calendar, and contacts, can prove to be annoying too. In this guide, we’ll talk about different ways to fix Mac mail app that opens itself randomly issue.

How To Fix Mac Mail App Opens Itself Randomly

How to Fix Mac Mail App Opens Itself Randomly

Dealing with interruptions caused by the Mac Mail app opening on its own can be quite frustrating. The most common reasons behind the same include: enabled features like launch mail app at login, power nap, split view, and Google Calendar Notifications, outdated software and corrupt cache. Now that you are aware of the possible causes behind the random launching of the Mail app on your Mac, it’s time to explore the solutions. 

Quick Answer

To fix this issue,

1. In the Mac Mail app, click on Mail.

2. Now, select Preferences.

3. In the General tab, change the Check for new messages option from Automatic to Manually.

4.  Then, uncheck the box next to Prefer opening messages in Split View when in full-screen.

Method 1: Minimize App

If the mail app on your Mac opens randomly then try to minimize it. This is not a permanent fix, but it is an easy and fast way to pause the odd behavior of the Mail app.

  • You can do so by clicking on the orange-colored icon located in the top-left corner of the window.
  • Besides that, you can also make use of the Command + H Keys to minimize the Mail app quickly.

Method 2: Force Quit Mail App

You can try force quitting this app to fix the Mac mail app launches itself randomly issue. When you do so, it closes that app and gives it a fresh start when you open it again.

1. On your Mac’s keyboard, press and hold the Command + Option + Esc keys together.

2. After that, select the Mail app and then click on the Force Quit button to stop it from running on your device.

click on force quit option

Method 3: Give Separate Desktop Space

You can also provide a separate desktop space to the Mail app to fix the issue:

1. First, launch Mission Control.

2. Now, create a new space by clicking on the Add icon located on the top right.

3. Next, drag the Mail app into it.

This should fix the issue.

Also Read: How To Sync Google Drive On Mac

Method 4: Remove Unimportant Email Accounts

Another method to resolve the Mac mail keeps popping up split screen issue is by removing the unimportant email accounts from the Mail app. To do so:

1. In the Mail app, navigate to Preferences.

2. Then, remove email accounts that are not important.

Method 5: Update Mac

If you have not updated your device to the latest version, then you can come across the Mac mail app opens itself randomly issue. So, in this case, update your Mac

1. First, navigate to System Preferences and click on the Software Update option.

2. Then, click on the Upgrade Now button.

choose system preferences and then click on upgrade now | Mac mail app opens itself randomly

Method 6: Verify Login Preferences

On Macbook, you are given the choice to choose various apps that you want to launch by themselves when you log in to your device. So, if the Mail app also opens when you log in to your Mac, then you can check your login preferences to prevent Mail app from opening automatically.

1. Navigate to the System Preferences app on your device.

2. Following that, click on the User & Groups option.

click on users & groups option | Mac mail app opens itself randomly

3. Now, click on the Login Items tab and then ensure that the Mail app is not in the list of apps that open automatically at log in.

click on login items tab

4. Then, restart your Mac and check if the Mac mail app opens itself randomly issue has been resolved.

Also Read: Top 20 Best Mac Clipboard Manager Apps

Method 7: Disable Close Windows When Quitting an App

Another method that you can adopt to fix the Mac mail app opens itself randomly issue is to

1. Start by launching System Preferences and click on the General option.

2. Then, check the box next to Close windows when quitting an app option to stop the applications immediately when you close it.

check the box next to close windows when quitting an app option | Mac mail app opens itself randomly

Method 8: Turn Off Power Nap

While your Mac is idle, the Power Nap feature checks for calendar notifications, new emails, and other iCloud updates. So, try disabling the Power Nap feature to prohibit the Mail app from running while your Mac is in sleep mode:

1. Open System Preferences on your Mac.

2. Now, click on the Energy Saver option.

3. Then, uncheck the box next to Enable Power Nap option to turn off this feature.

Method 9: Disable Split View

Disable the split view option to resolve this problem.

1. Launch the Mail app on your Mac.

2. Next, click on Mail and then on Preferences from the menu bar.

click on preferences option

3. Then, go to the General tab and after that change the Check for new messages option from Automatic to Manually.

change check for new messages to manually and uncheck the box of prefer opening messages in split view when in full screen

4. Hereafter, uncheck the box next to Prefer opening messages in Split View when in full-screen option to disable this feature.

Also Read: 17 Best Bulk Email Extractor for Lead Generation

Method 10: Turn Off Google Calendar Notifications

You can also opt for this method to resolve the issue.

1. Log in to the Google Calendar by using your browser.

2. Then, click on the Gear icon located in the top right corner and now click on Settings.

click on settings

3. Next, under Settings for My Calendar, click on your calendar name and then choose the Event Notifications option.

4. After that, click on the X icon to remove the scheduled email notifications.

click on x icon

5. Following that, go to the All-day Event Notification tab and repeat the procedure as given in Step 4.

6. Finally, navigate to the Other Notifications section and change the drop-down options from Email to None.

change option from email to none | Mac mail app opens itself randomly

Method 11: Use Gmail App Password

The mail app on your Mac can sometimes not connect to your Google Account, this can be because of the two-factor authentication. This can cause the Mac mail app opens itself randomly issue whenever the connection is re-established.

1. First, sign in to your Google Account by using the web browser. Then, click on Security on the side tab and select App Passwords.

click on security option

2. Now, make an App Password for the Mac’s Mail app and then copy that to your clipboard.

3. Following that, launch the Mail app and go to Preferences. Now, from the Accounts tab remove your Gmail account.

4. Then, re-add the Gmail account

Note: If you wish to reverse the App Password for the Mail app, then navigate to your Google Account and click on Security and select App Passwords.

Method 12: Boot in Safe Mode

If the above methods did not work for you then you can boot your device in safe mode. This method lets your Mac get rid of its systemTo boot in safe mode, follow the steps discussed below:

1. First, turn off your Mac completely.

2. Now, press the Shift key and then hit the Power button.

3. Consequently, hold the Shift key till the time your Mac boots up completely.

This wraps our article on how to fix the Mac mail app opens itself randomly. We hope after reading our guide you were able to resolve this problem. You can reach out to us with your suggestions and queries via the comments section below. Also, let us know what topic you want to learn about in our next article.

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