Safe mode mac el capitan

You can use safe mode to help resolve issues that might keep your Mac from completely starting up, or to isolate other issues related to your.
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Perform a directory check of your startup drive. Load only the bare minimum of kernel extensions OS X needs to run. These are the fonts supplied by Apple; all third-party fonts will be disabled. Move all font caches to the trash. Disable all startup or login items.


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Delete the dynamic loader cache OS X This can fix problems that cause a blue screen freeze at startup. DVD Player won't work. Devices connected to the audio in or audio out won't work. Internal or external modems won't operate.

Mac Troubleshooting: Safe Mode

AirPort cards may not function. This depends on which version of the card and which version of the OS is in use. Quartz Extreme won't run. Applications that use Quartz Extreme features, such as translucent windows, may not work correctly. Network file sharing will be disabled in OS X To Safe Boot your Mac with a wired keyboard , do the following:.

OS X El Capitan: iTunes Not Working? Fix

Shut down your Mac. Press and hold the shift key. Start up your Mac. To Safe Boot your Mac with a Bluetooth keyboard , do the following:. Start your Mac up. Continue Reading. Lifewire uses cookies to provide you with a great user experience.

El Capitan Won't Safe Mode - Apple Community

What does get loaded are the bare minimum level of drivers and essential software. As a bonus, booting in Safe Mode also forces a check of your startup disk. Otherwise, just power it on and proceed to step 3. Step 3: Immediately after you hear the startup tone, press and hold the Shift key. Do not press the Shift key before you hear the startup chime.

You would ideally hit Shift as soon as possible after you hear the startup tone.


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  • Tips to Help You to Start Mac in Safe Mode.

You should be back to your desktop in normal mode. However, you might be prompted to log in twice: first to unlock the encrypted startup disk, and one more time to log into the Finder with your user account. Graphics will no longer be accelerated as default drivers are loaded. Another method of determining the status of your boot mode involves using the System Information application.

Start the system in Safe Boot mode

Step 2: In the lefthand column, locate and click the Software section. Or, you could see if booting in Safe Mode and then back to normal does the trick. Feel free to submit your suggestions to tips iDownloadBlog. What is Safe Mode? Step 2: After your Mac shuts down, power it on again.

What is safe mode?