DanBrother的部落格

There is the link to the ISO image of Oracle VirtualBox Guest Additions:

http://download.virtualbox.org/virtualbox/

How to Share the Folder Between Windows Host Machine and Virtual Box Guest (Linux):

Step 1: Under Virtual Box Guest (Linux) , install VirtualBox Guest Additions

For Oracle VM VirtualBox Storage, the created .vdi file and CD/DVD devices should be in IDE Controller instead of SATA disk.

In ths way Oracle Linux 4 & 5 can be installed smoothly without any disk issues.