


While you can still use the ISO file to directly start up any OS on virtual disk image like VirtualBox, VMWare, if you do not want to install ISO file, converting it to VDI format (Virtual desktop infrastructure) will be the best idea. ISO file is the most widely-used format for OS installation. This tutorial will be both for Mac and Windows computers. In this guide today, we'll walk you through how to convert a bootable ISO file into VHD or VMDK using Command line. It's very helpful, especially when you want to customize the image file or use it for testing. The process of converting is also more difficult than booting Virtual from the ISO file, instead of using an xx.iso file and then converting it to a Virtual disk. If you frequently use VirtualBox, one of the best free virtual machine software, then you should know how to convert an ISO file into a VirtualBox hard disk (VHD).
