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#HOW TO CLEAN UP MAC PRO SCREEN FOR FREE#
#HOW TO CLEAN UP MAC PRO SCREEN SOFTWARE#
#HOW TO CLEAN UP MAC PRO SCREEN BLUETOOTH#

Restart the Mac, and then press and hold down the Command R keys when you hear the start-up chime.

#HOW TO CLEAN UP MAC PRO SCREEN SOFTWARE#

Reinstalling the operating system should fix any corrupted software without deleting your data and files, but you should back them up first if possible. You should only try this solution if none of the previous steps have solved the problem. If it indicates that the drive will soon fail, back up your files and then replace or reformat the faulty drive. The Disk Utility will report the status of the drive after it has finished. When the OS X Utilities menu appears, click Disk Utility and find the drive that you want to repair.Release the keys when you see the Apple logo.Restart your Mac, then press and hold down the Command R keys when you hear the start-up chime.Use the Disk Utility to make repairs by following these instructions: In the Startup Manager, use the arrow keys to select the main drive (usually called Macintosh HD), and then press the ReturnĪfter your Mac successfully starts, go to System Preferences and adjust any settings that changed.Ī faulty hard drive can cause a white screen to appear.Restart your Mac, then press and hold down the Option.If your Mac starts normally, then you can skip the instructions below. If your Mac has multiple drives, you might need to select a start-up disk after resetting your Mac.

Wait for the Mac to finish starting up.Continue to hold down the keys mentioned in the previous step until you hear the second start-up chime, then release the keys.Restart the Mac, then press and hold down the Command + Option + P + R keys when you hear the start-up chime.To reset the PRAM/NVRAM, follow these instructions: Parameter Random-Access Memory (PRAM) and Non-volatile Random-Access Memory (NVRAM) store configuration information about your Mac.

#HOW TO CLEAN UP MAC PRO SCREEN FOR FREE#

The all-in-one disk cleaning manager - available for free for Windows and Mac - lets you visualize, manage and reclaim your storage space in just one click, ensuring your computer runs like a dream. To remove junk files (like app logs and caches), unneeded big files, and duplicates. If the Mac can start up successfully, use

Once the Mac has gone into Safe Mode, go to your Applications folder to uninstall the apps that you no longer use, then empty the trash.

Release the shift key when you see the Apple logo and progress bar.

Press the power button, and then press and hold the shift key when you hear the start-up chime.

To start your Mac in Safe Mode, follow these instructions: Start your Mac in Safe Mode and clean it up.

If the instructions above did not solve the problem, proceed to the next step.Ģ. If your Mac starts normally, then you can try reconnecting all of the devices one at a time until you find the one that caused of the problem. After you have done that, restart the Mac and see if the white screen reappears.

#HOW TO CLEAN UP MAC PRO SCREEN BLUETOOTH#

To find a malfunctioning device attached to your Mac, start by disconnecting everything from it, including peripherals with a Bluetooth or other wireless connection. Check your Mac’s hardware systematically. Follow the steps below to solve the problem.ġ. If a plain white screen appears when your Mac starts, then some of its hardware or software may have failed.