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Fixing VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) Error in VirtualBox

2024/03/23
PC Repair

Key Notes

  • Ensure the UUIDs of the virtual disks are unique.
  • Remove any incorrectly configured or orphaned virtual disks.
  • Cloning the virtual disk can help rebuild its configuration.

Resolving the VBOX_E_OBJECT_NOT_FOUND Error in VirtualBox: A Step-By-Step Guide

Encountering the VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) error in VirtualBox can be frustrating. This guide will walk you through the essential steps to troubleshoot and fix this issue effectively.

Solutions to VBOX_E_OBJECT_NOT_FOUND Error

When you face the “VBOX_E_OBJECT_NOT_FOUND (0x80bb0001)” error, follow these solutions:

Step 1: Remove Missed Virtual Disks from VirtualBox

Start by removing any faulty virtual disks that might be causing the issue. Here’s how to do it:

  1. Open Virtual Media Manager from the VirtualBox File menu.
  2. Locate and select the problematic Virtual Disk, then choose the Release option.
  3. Click the Remove button to delete the Virtual Disk.
  4. Right-click on the affected Virtual Machine and choose Settings to access its configuration.
  5. Navigate to the Storage section, click on the Add Hard Disk icon, and select the new Virtual Hard Drive file (.VDI).
  6. Choose the existing disk and confirm with the Open button.
  7. Finalize by clicking OK to exit the settings and restart the Virtual Machine.

Pro Tip: Always back up your virtual machines before making configuration changes.

Step 2: Clone Disk Image Using Virtual Media Manager

Cloning your disk image helps rebuild and refresh its configuration:

  1. Open VirtualBox, go to the File Menu, and select Virtual Media Manager.
  2. Select the Virtual Hard Disk you wish to clone, and click the Copy button.
  3. Specify the Disk Image File Type, name, and size or continue with the defaults.
  4. Click the Copy button and wait for the operation to finish; the duration varies based on the disk size.

Utilize the new disk image to configure a fresh virtual machine.

Step 3: Change the Virtual Disk UUID

Updating the Virtual Disk UUID can rectify identification errors within VirtualBox:

  1. Close VirtualBox and elevate your Command Prompt to administrative status by searching for cmd, right-clicking, and selecting Run as administrator.
  2. Execute the following command: cd C:\Program Files\Oracle\VirtualBox
  3. Next, enter the command below, replacing %Full_VHD_File_Location% with your virtual disk file’s path:

vboxmanage internalcommands sethduuid "%Full_VHD_File_Location%"

If successful, you will receive confirmation that the UUID was updated. Now, you can attach this Virtual Hard Disk to a new Virtual Machine.

Additional Tips

  • Regularly check disk file integrity to prevent UUID conflicts.
  • Maintain backups of important virtual machines and disk images.
  • Consider switching to other virtual disk formats if issues persist.

Summary

The VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) error highlights issues related to virtual disk registration. By following the steps outlined—removing misconfigured disks, cloning, and updating the UUID—you should effectively resolve the issue and restore VirtualBox’s functionality.

Conclusion

Fixing the VBOX_E_OBJECT_NOT_FOUND error reinforces the importance of managing virtual disks properly. Implementing the recommended solutions can help maintain a stable virtual environment, preventing similar issues in the future.

FAQ (Frequently Asked Questions)

Why does VirtualBox not open a hard disk file?

VirtualBox may struggle to open hard disk files due to corruption, unsupported file formats, or permissions issues. Configuration settings or other running software could also interfere.

How to fix the ‘Cannot register virtual hard disk’ error in VirtualBox?

To address the ‘Cannot register virtual hard disk’ error, verify the integrity of your disk file and check if the format is supported. Removing unregistered disks from the virtual machine configuration may also help resolve the issue.

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