After the restart, choose 'Troubleshoot' > 'Advanced Options' > 'Startup Settings' > 'Restart'. In the 'Advanced startup' section, choose 'Restart now'. In Windows 10, click 'Start' > 'Settings' > 'Update & Security' > 'Recovery'. On a functional computer, you can enter Safe Mode via Settings: Even if you do nothing, booting into Safe Mode is useful to repair some system errors by helping the storage system to be reaccessed. In Safe Mode, you can fix some system-related problems by uninstalling incompatible software/driver, deleting problematic files, removing viruses, and more. It starts your PC with the minimal necessary programs and services. Safe Mode is a diagnostic mode of Windows. Boot into Safe Mode and then Boot Normally But you are the lucky ones that can fix the error much more easily with a bootable computer. You Can Boot WindowsĮven if you can still boot your computer, you need to apply some troubleshooting steps to prevent such an error from happening again. Besides, whether you can boot your computer or not, if the error code says 'INACCESSIBLE BOOT DEVICE', do check your hard drive connection and remove the peripherals that are attached to your computer.
Notice: You'd better visit this page with another device instead of your computer since some of the solutions below require you to restart your computer.