True Last Logon 2.5.1.1 descriptions Find the true last logon time for every user & computer account. Clean up your Active Directory by easily identifying unused or obsolete user & computer accounts by identifying their true last logon time & account status. The true last logon time can be a problem for system administrators as different times are stored on each domain controller. True Last Logon queries all Active Directory Domain Controllers to gain the true last logon time.