2] Set the correct Network Adapter in VirtualBox VM However, if this isn’t the case for you or you would prefer to try either task as a last resort, then you can proceed with the other solutions below. So, as a quick resolution, you can either uninstall the ‘problematic’ update or perform System Restore.

1] Initial checklistĪffected users reported the error started to occur after installing a recent Windows update on their device. Let’s take a look at the description of the process involved concerning each of the listed solutions.

Disable and Enable the VirtualBox NDIS6 Bridged Networking Driver.

Disable/Enable or Update VirtualBox Host-Only Ethernet Adapter.

Set the correct Network Adapter in VirtualBox VM.If you get the error message Failed to open/create the internal network when you start a virtual machine in VirtualBox on your Windows 11/10 host system, you can try our recommended solutions below to get the issue resolved on your machine. VirtualBox failed to open/create the internal network You can either change the machine’s network settings or stop the machine. Could not start the machine because the following physical network interfaces were not found: (adapter 1).Failed to open/create the internal network ‘HostInterfaceNetworking-VirtualBox Host-Only Ethernet Adapter (VERR_INTNET_FLT_IF_NOT_FOUND).įailed to attach the network LUN (VERR_INTNET_FLT_IF_NOT_FOUND).Failed to open a session for the virtual machine.įailed to open/create the internal network ‘HostInterfaceNetworking-Ethernet-Name’ (VERR_SUPDRV_COMPONENT_NOT_FOUND).When this issue occurs on your system, one of the following similar error(s) may appear along the following lines: This post provides the most suitable fixes you can apply to resolve the issue. There are reported cases where VirtualBox can cause your network config in the VM to become invalid and throw the error message Failed to open/create the internal network when you start a virtual machine after a reboot of your host/physical Windows 11 or Windows 10 machine.

Virtualbox windows 10 bridged adapter