Windows 7 File Recovery for Windows 10/11

class invalid

The error is shown as below

The validation information class requested was invalid. (0x80070544).

To fix this issue, prefix the username with target system name. For example

truenas\backup_user

Location cannot be used

The error is shown as below

0x80070544: The specified network location cannot be used.

This is because no write access to the target folder.

References

Error code 0x80070544 when attempting to back up Windows 8 onto NAS over Samba