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Question: I have problem with mac os x high sierra

The system stops in the progress bar.

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Nov 16, 2017 4:15 PM in response to RafaelNe In response to RafaelNe

Try restarting and hold down the Shift key until you see the Apple symbol.

Does it finally boot (it will take longer than normal)?

If it does boot, try restarting normally.

Use safe mode to isolate issues with your Mac - Apple Support

Old, but possible utility: macOS Sierra: If your Mac stops or delays while starting up

To reset the startup disk without being able to boot, reset NVRAM:

How to reset NVRAM on your Mac - Apple Support

Nov 16, 2017 4:15 PM

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Question: I have problem with mac os x high sierra