re-install MAC OS on Macbook Air
How do I re-install MAC OS on Macbook Air. I already tried using Command-Option, shift R and Command Shift-R. Both failed.
Question marked as
Top-ranking reply
The correct key chord for Intel Macs is ⌘ R: Use macOS Recovery on an Intel-based Mac - Apple Support
For Macs with Apple Silicon, follow these instructions: Use macOS Recovery on a Mac with Apple silicon - Apple Support.