Is it possible you don’t have 8.3 filenames enabled?
I had a strange problem like that in the past when I created a VM. The drive did not have 8.3 enabled by default. Here’s what I did:
On 5/18/2018 10:11 PM, Jeff Slarve wrote:
Specifically:
This fixed me up (on my drive E:) -
fsutil behavior set Disable8dot3 E: 0
After I enabled 8.3 creation, it worked.
Error 0x19 when NTFS file system creates name in 8.3 format - Windows Server | Microsoft Learn
Next time I create a drive, I’ll check to see if that’s an option to
set.