If VirtualBox failed to register and open virtual hard disk image file as UUID already exists, you can fix the issue by removing the current VDI file.

If you see You have files waiting to be burned to disc message in Windows 11/10 taskbar notification area every time you start your computer, read this post to learn how to fix the issue.

How to Open ADF Files. A file with the ADF file extension is most likely an Amiga disk image created on a Commodore Amiga computer. ADF files are normally saved on a floppy disk. The ADF file ...

Archive a folder Open the Disk Utility app that came with your Mac. Choose File then New Image and lastly Image from Folder. Then pick a folder with all of the files you want to save to the DMG.

Follow the prompts to add a drive letter to the disk. Now, you can open the backup disk in File Explorer by using the drive letter that you have assigned.