Issue Description
Mac hangs on shutdown or reboots instead of powering off.
Common Causes
- Stuck background processes
- External devices blocking shutdown
- Corrupt shutdown services
Step-by-Step Solution
Step 1: Disconnect Peripherals
- Remove all USB devices
- Attempt shutdown again
Step 2: Identify Blocking Apps
- Open Activity Monitor
- Look for apps marked Not Responding
Step 3: Shut Down via Terminal
- Open Terminal
sudo shutdown -h now
Step 4: Reset Power Management
- Reset SMC (Intel Macs)
Explore Further
- Check shutdown logs
Prevention & Best Practices
Quit apps before shutting down.