my mac book pro tries to start shows the apple symbole and a bar about 3/4 the way across then stops
my mac book pro tries to start shows the apple symbole and a bar about 3/4 the way across then stops
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my mac book pro tries to start shows the apple symbole and a bar about 3/4 the way across then stops
See if this works& report results...
Safe Boot from the HD, (holding Shift key down at startup), does the problem occur in Safe Mode?
Safe mode attempts to repair Disks & clears lots of caches, so if Safe Mode works try again in regular boot.
See if this works& report results...
Safe Boot from the HD, (holding Shift key down at startup), does the problem occur in Safe Mode?
Safe mode attempts to repair Disks & clears lots of caches, so if Safe Mode works try again in regular boot.
Try the following:
Reinstall El Capitan or Later Without Erasing Drive
Please be sure you back up, if possible.
If this doesn't fix the problem, then you will need to do the following:
Install El Capitan or Later from Scratch
If possible, back up your files.
my mac book pro tries to start shows the apple symbole and a bar about 3/4 the way across then stops