How do I ban the names?

[secret1980]

Sir,

I want some names not to be used by the members...SO how can I do it...Some one help me sir...

Under which section I can make that option...

can u explain how it's possible :

like
Admin CP -->?

[Dennis Olson]

ADMIN CP, VBULLETIN OPTIONS

There's a place to enter unusable member names.

[secret1980]

thx! for the help sir...
It worked..