How to Fix inaccessible boot device in Windows Server

The “Inaccessible Boot Device” is a common error or stop code that appears as a reference when you meet Blue Screen problem on Windows Server and Windows Server 2008/2012/2019. This error usually means that the Windows Server operating system has lost access to the system partition during startup. When it occurs, the system will shut itself down and show a Blue Screen or Stop Error to protect itself from potential data corruption or loss.