To get the inactive users, one need to collect the lastlogontimestamp attribute value from all the Domain Controllers and get the inactive users. Using Inactive User Reports, this
task is made easy to the administrator.
The logon time in "lastlogontimestamp" attribute is not replicated across all the Domain Controllers. So, to get the
Active Directory True User last logon, one need to collect the last logon time value from all the Domain Controllers and compute the
Active Directory last logon. Using True Last Logon Report, this task is made easy to the Administrators.