--- title: "NT Logon Plug-in fails logons on Active Directory" slug: "nt-logon-plug-in-fails-logons-on-active-directory" updated: 2024-04-01T13:25:17Z published: 2024-04-01T13:25:17Z canonical: "kb.pharos.com/nt-logon-plug-in-fails-logons-on-active-directory" --- > ## Documentation Index > Fetch the complete documentation index at: https://kb.pharos.com/llms.txt > Use this file to discover all available pages before exploring further. # NT Logon Plug-in fails logons on Active Directory The NT Logon Plug-in fails logons on Active Directory. --- Contact Pharos Support for a newer version of the NT Logon Plug-in (Version 5.3.0.2058 or later) ## Related - [Migrating from the NT Logon Plug-in to the Active Directory LDAP Plug-in](/migrating-from-the-nt-logon-plug-in-to-the-active-directory-ldap-plug-in.md) - [How do I enable the LDAP Plug-in to authenticate against version 3 of LDAP?](/how-do-i-enable-the-ldap-plug-in-to-authenticate-against-version-3-of-ldap.md) - [Windows 7 - Grouping Printer Objects](/windows-7-grouping-printer-objects.md) - [Secure Release Here: How to share print jobs across multiple Pharos print servers.](/secure-release-here-how-to-share-print-jobs-across-multiple-pharos-print-servers.md) - [How do I configure Uniprint to have one PC Station release print jobs to Color and Mono devices separately?](/how-do-i-configure-uniprint-to-have-one-pc-station-release-print-jobs-to-color-and-mono-devices-separately.md)