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All replies
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Helpful answers
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Dec 15, 2015 3:13 PM in response to stridje96by lllaass,- Try resetting the SMC and NVRAM/PRAM
Intel-based Macs: Resetting the System Management Controller (SMC)
- Try starting in Safe Mode
OS X: What is Safe Boot, Safe Mode?
- Boot to Recovery and repair the startup disk
OS X: About OS X Recovery - Apple Support
- If it is repairable reinstall the OSX
How to reinstall OS X on your Mac - Apple Support
- If you do not have a backup use disk utility to restore the internal disk to an external disk so you can try to recover data.
Then format the startup disk and do a fresh install of OSX
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Dec 15, 2015 4:10 PM in response to lllaassby stridje96,Weet u hoe u de Macintosh HD te openen? Ik ben mijn wachtwoord vergeten and I'm in os x installation mode...
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Dec 16, 2015 1:21 AM in response to stridje96by lllaass,Google translate:
Do you know how to open the Macintosh HD? I forgot my password and I'm in os x installation mode ...
Just what are you doing?
What message or screen to you see?
About the screens you see when your Mac starts up - Apple Support
Did you use File Vault to encrypt the HD