Solution To: Failed to open/create the internal network 'HostInterfaceNetworking-VirtualBox Host-Only Ethernet Adapter'

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problem:
Error "Failed to open/create the internal network 'HostInterfaceNetworking-VirtualBox Host-Only Ethernet Adapter'"

solution

1. Open Windows Network Connections
2. Right click on VirtualBox Host only adapter that created
3. Choose properties
4. Check "VirtualBox NDIS6 Bridged Networking driver"
5. disable and Enable the adapter

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