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MacOS TROUBLESHOOTING & REPAIR COMMANDS 🍎🛠️

Having issues with your Mac? These essential Terminal commands help you diagnose system problems, repair disks, fix network issues, check battery health, and resolve app crashes like a pro. Perfect for MacBook users, IT students, and technicians.

🧪 SYSTEM DIAGNOSTICS
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system_profiler SPSoftwareDataType
log show --predicate 'eventMessage contains "error"' --last 1h

🧹 DISK & FILE SYSTEM REPAIR
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diskutil verifyDisk disk0
diskutil repairDisk disk0
diskutil verifyVolume /
diskutil repairVolume /
🔹 (Use Recovery Mode ⌘ + R if disk is in use)

🧠 MEMORY & CPU TROUBLESHOOTING
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