I then went to C:\ProgramData\Microsoft\Windows\Hyper-V and deleted everything within that folder (although, there were some small files that I couldn't delete). I also tried to delete the files ...

If you are getting Hyper-V encountered an error while copying virtual hard disks to destination folder while importing a virtual machine, check out these tips and ...

At times, it might take some time for Hyper-V Manager to complete the importing process. In the meantime, if you rename, move or delete the folder from the predefined location, you will get the ...