To Share Files between Windows-OS and Mac-OS (VirtualBox)
Posted on Oct 1
1 Access Mac Files on Windows
Open File Explorer. In the address bar (that is 'This PC') at the top of the window, type \ followed by your Mac’s IP address (Found at System Preference > Sharing > File Sharing' tab) When you're done, it should look something like this: \192.168.1.68, then hit Enter button.
A new window will pop up asking for a username and password. Enter the user credentials exactly as they appear on your Mac.
2 Checkmate!
Now you will be viewing your shared Mac directory(files) within Windows File Explorer.