We have a macbook air that is a few years old. Overtime it has gotten slower, and sometimes is very slow loading. Will resetting to factory settings speed it up? If I bring it to Apple Store can they do diagnostics on it?
MacBook Air 11″, macOS 10.13
Please determine if the same problems occur in "Safe Mode": Use safe mode to isolate issues with your Mac. Your observations will help determine possible corrective actions.
Please determine if the same problems occur in "Safe Mode": Use safe mode to isolate issues with your Mac. Your observations will help determine possible corrective actions.
slow Macbook Air
