1. Start-Up Issues and Commands
What is troubleshooting?
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What are start-up commands?
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Resetting the System Management Controller (SMC) and the nonvolatile random-access memory (NVRAM)
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Using Safe and Verbose modes
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Launching and using the Recovery partition
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2. Network Issues
Finding your network settings
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Creating a new network location
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Using the advanced options menu
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3. Common IT Issues
Dealing with slowness
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Managing disk space
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Dealing with permissions
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Navigating the system preferences
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Exploring your computer's libraries
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