plz help PSU

[Sleider]

wat is DNS server how i can repair

[Nisshoku]

That would be considered hacking and/or cracking, and therefore not allowed on this forum, or any other forum here on PSOW.

Besides, I highly doubt anyone knows.

[Ryna]

Definition:
http://www.webopedia.com/TERM/D/DNS.html

You'll have to go elsewhere if you want help getting your hacked version of the game to work.