Things You'll Need:
- Mac OS X
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Step 1
Boot up your macintosh computer.
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Step 2
Open "Utilities" in the Applications folder..
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Step 3
Click on "Disk Utility".
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Step 4
Click on "First Aid".
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Step 5
Click "Repair Disk Permissions" and let it run.
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Step 6
When the program finishes, reboot your Mac.












