I have added httpmodule but when I am trying to remove it in subdirectory web.config of subdirectory it still get executed.

Public Sub Init(ByVal context As System.Web.Http Application) Implements System.Web.IHtt pModule.Init

'add a handler for the PostAutheticati onRequest event. This fires just after authentication has occurred
AddHandler context.PostAut henticateReques t, AddressOf HandlePostAuste nticationReques t...