5 Ways to Fix Inaccessible Boot Device on Windows Server 2019

Inaccessible Boot Device error code 0x0000007b is a typical blue screen of death hitch, usually happening after Windows update or reset. This page covers 5 ways to fix Inaccessible Boot Device on Windows Server 2019.

By @Jonna Last Updated December 12, 2024

What Does It Mean When Your Computer Says Inaccessible Boot Device?

"Inaccessible Boot Device" is a frequently encountered error or stop code that emerges as a pointer when encountering a Blue Screen issue on Windows Server 2019, as well as on Windows Server 2022/2016/2012. This error typically signifies that the Windows Server 2019 OS has encountered a setback in accessing the system partition during the startup sequence.

When the stop code Inaccessible Boot Device on Windows Server 2019 pops up, it means the system takes a preventive measure to safeguard itself from plausible data corruption or loss by initiating an automatic shutdown and presenting a blue screen or stop error message.

In the following, we will show the main causes of Windows Server Inaccessible Boot Device error, how to fix it, and a server backup solution that can help you backup data for disaster recovery.

Possible Causes of Server 2019 Inaccessible Boot Device Error

The Inaccessible Boot Device stop error can be attributed to any of the following contributing factors:

  • Corrupted files within the boot partition
  • Incidences of file system corruption
  • Presence of bad sectors on the primary hard drive
  • Modifications made to the storage controller mode or settings in the BIOS
  • Presence of defective motherboard, storage controller, or hardware
  • Conflicts arising from newly-installed hardware interacting with existing devices
  • Instances where newly-installed software is either improperly written or conflicting with other programs
  • Corrupted Master Boot Record or instances of missing Boot Configuration Data

How to Fix Inaccessible Boot Device on Windows Server 2019 in 5 Methods

Below are several inaccessible boot device fix methods that you can attempt to resolve this error in Server 2019 or other Server OS instances.

Solution 1. Make Sure Boot Disk is Connected and Accessible

Before proceeding with any complex troubleshooting steps, it is important to check whether the boot drive is detected by your Server. This action should be your first course if Windows Server 2019 Inaccessible Boot Device error occurs.

Step 1. Shut down your Server on the startup screen, and repeat this process three times until the Preparing Automatic Repair window appears.

Step 2. Navigate to Troubleshoot -> Advanced options -> Command Prompt sequentially.

Step 3. In the Command Prompt interface, type diskpart and hit Enter.

Step 4. Then, input list disk and press Enter to validate the accurate listing of the system disk.

Step 5. Continue by entering list vol again and pressing Enter to confirm the accurate listing of the boot device.

If the disk containing the operating system fails to appear in the output, the next course of action involves engaging the OEM or virtualization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates

If the hods that youlization manufacturer for further assistance.

Solution 2. Revert Recent Server Updates