Vagrant Error: Unable to Mount VirtualBox Shared Folders (Guest Additions, vboxsf)

Question

The Issue

I installed Vagrant on Windows 10 so I can create a personal local development environment in a virtual machine. Everything I\'ve read about Vagrant said I c

Answer 1

There is also a regression in Virtualbox 5.1.20

Vagrant issue: https://github.com/mitchellh/vagrant/issues/8502

Virtualbox issue: https://www.virtualbox.org/ticket/16670#comment:4

The fix for now is to role back to Virtualbox 5.1.18 where it worked.