Hi, I'm using this LDAP-Browser : http://www-unix.mcs.anl.gov/~gawor/ldap/ The connection with this settings works fine: LDAP Settings PIC How can I connect to the LDAP with Autoit? Global Const $LDAPBaseDN = 'racfid=xxx,profiletype=user,ou=racf,ousys,o=XXX' Global Const $LDAPPort = "636" Global Const $LDAPServer = "XXXX" Global Const $LDAPAddress = $LDAPServer & ":" & $LDAPPort & "/" & $LDAPBaseDN Global Const $LookFor = "racfpasswordchangedate" ; Initialize COM error hand