Virtualbox Upgrade error Tips
Error after virtualbox’s upgrade
There is the following error after the update virtualbox version and can NOT create network in virutualbox
VBoxNetAdpCtl: Error while adding new interface: failed to open /dev/vboxnetctl: No such file or directory.
Fix
Use the following command in command line.
sudo "/Library/Application Support/VirtualBox/LaunchDaemons/VirtualBoxStartup.sh" restart
sudo /Library/Application\ Support/VirtualBox/LaunchDaemons/VirtualBoxStartup.sh restart
Mac System Preferences/security&Privacy/General -> allow and restart!
Have a good work&life! 2021/07 via LinHong