Fixing a Frozen Screen on Your MacBook Pro
## Direct Answer
To fix a frozen screen on your MacBook Pro, try restarting your computer by pressing the Power button, or use the keyboard shortcut Command + Option + Esc to force quit any unresponsive applications. If the issue persists, you may need to reset the System Management Controller (SMC) or the Power Management Unit (PMU).
## Step-by-Step Guide
1. **Restart Your MacBook Pro**: Press the Power button to turn off your MacBook Pro, then wait 30 seconds before pressing it again to turn it back on.
2. **Force Quit Unresponsive Applications**: Press Command + Option + Esc to open the Force Quit window, select the unresponsive application, and click “Force Quit”.
3. **Reset the System Management Controller (SMC)**: Shut down your MacBook Pro, locate the following keys: Power button, Command + Option + Shift + Power, then press and hold them for 10 seconds. Release the keys and press the Power button to turn it back on.
4. **Reset the Power Management Unit (PMU)**: Unplug the power cord, remove the battery (if possible), press and hold the Power button for 5 seconds, then release it. Plug the power cord back in and press the Power button to turn it on.
5. **Boot in Safe Mode**: Restart your MacBook Pro, immediately hold the Shift key, and release it when you see the login window. This will boot your MacBook Pro in Safe Mode, which disables unnecessary startup items and login items.
## FAQ
Q: What causes a frozen screen on a MacBook Pro?
A: A frozen screen can be caused by software issues, hardware problems, or overheating.
Q: How often should I restart my MacBook Pro?
A: It’s recommended to restart your MacBook Pro at least once a week to clear out temporary files and free up system resources.
Q: Will resetting the SMC or PMU delete my data?
A: No, resetting the SMC or PMU will not delete any of your data, but it will reset some system settings to their default values.
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