

What should you do when you want to update your VirtualBox to the latest version, but your older version is configured and fine-tuned? The good news is that your configuration is preserved when you update VirtualBox. New features are usually added with major version releases (for example, v.6.0.0 comparing to version 5.x.x). The advantages to using the latest VirtualBox version are that it includes improvements, bug fixes and allows you to work with a higher security level as well as receiving a higher degree of performance.

As time marches forward, new versions of VirtualBox are released periodically. Right mouse click and select KDIFF all vdi.txt allregistered_hdds.VirtualBox is a reliable virtualization solution that is recommended for running virtual machines (VMs) on servers, desktops and laptops.dir E:\VM*.vdi /s /b | sort > all_vdi.txt Use a good text editor to manually delete the left column of "Location " to leave the start of each line reading, for example "E:\"į. Then manually delete each as indicated by the difference report:-ĭ.\vboxmanage list hdds | find "Location" | sort > all registeredhdds.txtĮ. One containing the list of registered hdd images (as in the main article above), and the other containing the list of images on the host HDD and do a DIFF to compare them (after they were sorted). My technique was to generate two text files.

I had been using snapshots and linked clones for a couple of years (on a 2TB drive) and had lots of old unused images who's state was not obvious. I had the opposite problem of having lots of old VDI images that were no longer registered in virtualbox that I wanted to delete from my host.
