twistedhwa.blogg.se - Question mark mac boot

On a prompt message, accept to Run the test.

Select your startup disk from the left sidebar.

This can be accessed from the Disk Utility tool. The First Aid feature on your Mac scans your startup disk for any signs of underlying disk issues and can also fix those issues if possible.

Your system will now startup through the selected disk.

Select the correct startup disk from the list and Restart your computer.

From the menu bar, click on Apple > Startup Disk.

So, to check and fix this case, you have to access the system settings through the macOS utilities/recovery window. You will get a question mark folder instead.

If an incorrect disk is labeled as a bootable disk on your System Preferences window, you won’t be able to load up the OS. If not, then here are the steps to fix this issue.

Then start it up again and see if you can log into the OS. For this, hold down the power button until your computer fully turns off. The first thing to do would be to restart your computer and see if the issue persists. Update macOS to Prevent Future Startup Issues.