new issue with the network manager

README.md

@@ -100,6 +100,28 @@ Probably, you have misconfigured the second network card: this network card is c
 
 If vboxnet0 is missing go to the previous error "vboxnet0 is missing".
 
+#### Error about the Virtualbox Host-Only ethernet address
+
+This error may occur under windows, probably because the name of your adapter is not vboxnet0 and has a different name. Under Windows, your network adapters can look like this:
+
+![network manager](manager_network.png)
+
+In this case, you have to check the parameters of the virtual machine:
+
+- select the TestVM virtual machine
+- hit the "Settings" button
+- Go to the network tab
+- Check the adapter 1 and adapter 2
+
+  - adapter 1 should have the mode "NAT"
+  - adapter 2 shoudl have the mode "host only network" with name "vboxnet0" or "VirtualBox Host-Only Ethernet Adapter"
+
+![adapter 1](adapter1.png)
+
+![adapter 2](adapter2.png)
+
+Validate the configuration and relaunch the VM.
+
 ### Other problems
 
 #### Cannot exit the mouse from the VM