change forum links

[ndut]

Hi,

how to replace forum name, if we have change the old forum.
in example, i want to change all old forum links.

www.abc.com/forum --> to : www.xyz.com/forum

how to change all the link with "abc" to "xyz"

Please help,
thank you

[HHelp1]

Go to Admincp then settings then options then choose Site Name / URL / Contact Details then edit Forum URL :

[ndut]

already.

But links in forum still using old name.
How to change all links in forum?