Issue Description
Safe Mode helps isolate software-related macOS problems.
Common Causes
- Third-party login items
- Kernel extensions
- Startup cache issues
Step-by-Step Solution
Step 1: Boot into Safe Mode
Apple Silicon:
- Hold Power → select disk → hold Shift → Continue in Safe Mode
Intel:
- Power on → hold Shift
Step 2: Test the Issue
- Check if problem occurs in Safe Mode
Step 3: Remove Problematic Software
- Disable login items
- Uninstall recently added apps
Step 4: Restart Normally
- Restart and test again
Explore Further
- Combine Safe Mode with Disk Utility checks
Prevention & Best Practices
Use Safe Mode before reinstalling macOS.