Currently we have option to remove one user at a time. Can anyone have idea to remove bulk users at a time from XWiki User list?
You should check the snippets wiki. http://snippets.xwiki.org
It contains lots of scripts that you can adapt.
Here’s one I found by looking quickly:
http://snippets.xwiki.org/xwiki/bin/view/Extension/Delete%20all%20users%20in%20current%20wiki
thanks.