Hi, please set the devices permissions back to the correct values sudo ls -l /dev/vbox* crw------- 1 root root 10, 55 set 9 10:57 /dev/vboxdrv crw-rw-rw- 1 root root 10, 54 set 9 10:57 /dev/vboxdrvu crw------- 1 root root 10, 53 set 9 10:57 /dev/vboxnetctl
chmod 600 /dev/vboxdrv /dev/vboxnetctl chmod 666 /dev/vboxdrvu I don't see anything strange here is the guest a windows 10 machine? G.