What is .VDI file extension?
Virtual drive format used by Oracle VM VirtualBox, an open-source desktop virtualization program; can be mounted as a hard disk on Mac, Windows, and Unix platforms; allows users to run programs written for different operating systems in a high-speed virtual environment.
Sun Microsystems acquired xVM VirtualBox from innotek in early 2008. Subsequently, Oracle acquired Sun Microsystems in 2010 and now develops VM VirtualBox.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.