How to Use VirtualBox on CD: Fixing the 'Cannot Register the DVD Image' Error

VirtualBox is a popular virtualization platform that allows you to run multiple operating systems on a single machine. However, sometimes users may encounter errors while using VirtualBox, especially when transferring a Virtual Machine (VM) from one computer to another. One common issue is the 'Cannot register the DVD image' error, which can prevent your VM from starting up.

In this tutorial, we will explain how to fix the 'Cannot register the DVD image' error in VirtualBox and get your VM running smoothly on your new computer.

The error typically occurs when you try to start a virtual machine that was created on another computer. The problem arises because the VBoxGuestAdditions.iso file is not properly registered with the VirtualBox system. To fix this issue, follow these steps:

1. Open Windows Explorer and navigate to the location where the VirtualBox machine's VBoxGuestAdditions.iso file is located. This information can usually be found in the first part of the error message.

2. Once you have located the VBoxGuestAdditions.iso file, open it by clicking on it twice or right-clicking and selecting 'Open' from the context menu.

3. The file will now be mounted as a virtual CD/DVD drive within your VirtualBox VM. You should see the contents of the CD/DVD drive in the File Explorer window.

4. Right-click on the VBoxGuestAdditions.iso file and select 'Unmount' to remove it from the virtual CD/DVD drive.

5. Now, open the VirtualBox Manager and navigate to the Settings menu for your VM.

6. In the Settings menu, click on the 'Storage' tab and then click on the 'Controller: IDE' or 'Controller: SATA' button, depending on which type of controller your VM is using.

7. Click on the 'Add CD/DVD device' button and select 'Choose a disk' from the drop-down menu.

8. Navigate to the location where you unmounted the VBoxGuestAdditions.iso file earlier and select it as the new CD/DVD drive for your VM.

9. Click 'OK' to save your changes and then restart your VirtualBox VM.

After completing these steps, you should be able to start your VirtualBox VM without encountering the 'Cannot register the DVD image' error. If you continue to experience issues, make sure that the VBoxGuestAdditions.iso file is properly registered with the VirtualBox system by following the same steps outlined above.

How to use virtualbox on cd