How to Fix macOS System Settings App Crashing or Not Opening on Your Mac

Summary

This guide helps you troubleshoot and resolve: How to Fix macOS System Settings App Crashing or Not Opening on Your Mac. Follow the steps below to fix the issue.

Common Causes

If the System Settings app on your Mac is crashing, freezing, or refusing to open, you may be unable to manage important updates, network configurations, or security preferences. This guide provides step-by-step instructions to help Australian small business and home office users restore functionality to their macOS System Settings application.

Quick Fix Steps

1. Restart your Mac by selecting Restart... from the Apple menu.
2. Ensure your Mac is running the latest version of macOS via System Settings > General > Software Update.
3. Force quit the System Settings app if it is unresponsive.

Detailed Instructions

Force Quit System Settings

1. Press Command + Option + Esc on your keyboard.
2. In the Force Quit Applications window, select System Settings.
3. Click the Force Quit button.
4. Attempt to reopen System Settings from your Dock or Applications folder.

Boot into Safe Mode

Safe Mode helps determine if a third-party application or login item is causing the crash.

1. Shut down your Mac completely.
2. Press and hold the power button until you see Loading startup options.
3. Select your startup disk.
4. Hold the Shift key and click Continue in Safe Mode.
5. Once in Safe Mode, try opening System Settings.
6. Restart your Mac normally to exit Safe Mode.

Create a New User Account

If System Settings works in a new account, the issue is likely related to your specific user profile preferences. This step requires an existing administrator account that can access System Settings.

1. Log in to an administrator account where System Settings is working.
2. Navigate to System Settings > Users & Groups.
3. Click Add account... and follow the prompts to create a new administrator user.
4. Log out and log in to the new account.
5. Test if System Settings opens correctly.

Troubleshooting

Check for Corrupt Preference Files

Preference files (plists) can occasionally become corrupted, causing the app to crash on launch.

1. Open Finder.
2. In the menu bar, click Go and select Go to Folder....
3. Enter the following path: ~/Library/Preferences/
4. Look for files related to System Settings (often starting with com.apple.systemsettings).
5. Move these specific files to the Trash to disable them temporarily.
6. Restart your Mac and try opening System Settings again.

Check for Third-Party Software Conflicts

Third-party system extensions or login items can interfere with System Settings.

1. Boot into Safe Mode as described above.
2. If System Settings works in Safe Mode, a third-party app is likely causing the conflict.
3. Restart normally and go to System Settings > General > Login Items.
4. Remove any unnecessary login items and restart your Mac.

If you have completed these steps and System Settings continues to crash, please contact our support team for further assistance.

Still Having Issues?