new error in the FAQ.

README.md

@@ -51,7 +51,7 @@ In windows 10, you should:
 
 This [page](https://www.shaileshjha.com/step-by-step-guide-to-enable-intel-vt-x-or-amd-v-in-bios-or-uefi-in-windows-10-and-windows-8/) should help you.
 
-#### Error: vboxnet0 (adapater 2)
+#### Error: vboxnet0 (adapter 2)
 
 ![vboxnet0 missing](private_network_missing.png)
 
@@ -62,6 +62,12 @@ The VM does not start because the private network vboxnet0 have not been created
 
 ![create vboxnet0](create_vboxnet0.png)
 
+#### Error: Failed to create a host network interface
+
+![error creating vboxnet0](error_vboxnet0.png)
+
+It seems that the installation of VirtualBox was done with wrong options. Try to uninstall VirtualBox and install it again. It should solve this problem.
+
 #### USB problem
 
 You should install the extension pack. Go on [this page](https://www.virtualbox.org/wiki/Downloads) and click the VirtualBox X.Y.Z Oracle VM VirtualBox Extension Pack and follow the instructions.