This means that you need to identify the last screen you see when the computer reboots or the screen at which the computer hangs and becomes unresponsive. Fix Computer Stuck/Restarting at Lock Screenīefore we begin discussing the potential solutions for your system freezing on the restart screen or computer automatically rebooting, you must first determine at which point the computer is stuck/rebooting.Fix Computer Stuck/Restarting at Windows Logo.How to Boot Out of Safe Mode/Normal Boot.Fix Computer Stuck/Restarting at Black Screen.Check Hard Drive Detection and Boot Order from BIOS.Fix Computer Stuck/Restarting at Manufacturer Logo Screen.Determine the Screen Causing the Reboot.