Error when i translated in to Vietnamese

Culture name 'vn-vn' is not supported.
Parameter name: name 

Please help me

Hi sinbad911,

Tools
> Internet Options
>   >  Languages button
>  >  >  Add button

see the Vietnamese Culture code, its [vi] not [vn] can you try with [vi] and i think it will be works fine.

Qais Afaneh

i edited to "Vi-vn" and it worked fine, thanks for help

Could you please share the language file my email [email protected] Thanks alot