System Preferences won't open after updating to Big Sur
I can't open any of my mac settings after updating to Big Sur, it's only showing the word "Loading" on top like in the picture:
Startup in Safe Mode: https://support.apple.com/en-us/HT201262
Login to your account.
Launch System Preferences and test.
To exit Safe Mode, click in the menu bar and choose “Restart” or click "Restart" at bottom of the screen.
Test.