On a Mac equipped with Apple Silicon (MacBooks from 2020): Click At the top left corner, click on the Apple logo and then select "Shut down...". Once the computer is powered off, press and hold the power button until you see the Startup Options.
On an Intel-based Mac (MacBooks prior to 2020): Click on the Apple logo at the top left corner and then select "Shut down...". Once the computer is powered off, press and hold the Command + R keys until you see the Startup Options loading screen.
In the Recovery window app, select Reinstall for your version of macOS and then click on Continue.
Follow the on-screen instructions.
In the settings where you choose a volume, select the current macOS volume (in most cases, it is the only available option).
Joakim Björck is a key contributor at Azeo in the role of Project Manager. His technical expertise and structured approach are essential to planning, leading, and delivering complex IT projects with high quality. Through his ability to coordinate teams, resources, and stakeholders, Joakim ensures efficient delivery, clear communication, and sustainable long-term solutions, making him a trusted partner for both customers and internal teams