This may be LM authentication issue. These link may help.
Vista and LM Authentication Level Vista and LM authentication level Issues.
Access is denied when Vista accesses a FAT32 drive Solved: share between
Vista and Snap Server ...
http://bobmsmvp.googlepages.com/vist...ionlevelissues
No mapping between account names ...No mapping between account names
and security IDs was done (0x80070534) Please ensure the network location is
valid. Any words of direction? Thank you! ...
http://www.chicagotech.net/.../viewt...asc&highlight=
--
Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on
http://www.ChicagoTech.net
How to Setup Windows, Network, VPN & Remote Access on
http://www.HowToNetworking.com
"Ches" <Ches@xxxxxx> wrote in message
news:C8ED342B-35E3-4807-B1AF-BB169A87402A@xxxxxx
Quote:
> I'm trying to use Vista Backup to backup files to a HP Media Vault(Network
> Storage)
> It always asks for a password, there isn't one setup on the MediaVaul,
> reguardless of weather I set one up or not I get the following response
> when
> I appempt to do the backup -- " The network share could not be accessed
> for
> the following reasons:
>
> No Mapping between acount names and security ID's was done. (0x80070534)
> Please ensure the network location is valid.
>
> Help would be appriciated.
> Ches
>
>
>
> Ches