Why Is My Mac Stuck On The Startup Screen. If it boots up now one of those peripherals is the source of the plain white screen problem. Why is my Mac stuck on Choose Startup disk.
By retuning the PRAMNVRAM or SCM it helps deal with some bugs and reestablish the basic settings of your Mac to its initial status. If your Mac is stuck on the Apple logo or you see a progress bar but there is no actual progress try resetting the. Why is my computer stuck on the startup screen.
This step is mandatory for Intel-based machines that are frozen on the loading screen.
Select the disc utility option and select the First Aid tab select your hard drive from the sidebar and then click on Repair to diagnose and repair the disc. How to Restart Mac without Losing Data. When I held it down again to start the iMac up it got stuck at the startup screen as described above. If your Mac is stuck on the restart screen and is not being able to boot up you might have to reset the drives and format it to be able to use it again.
