Querying EventLog using PowerShell. Count the number of occurences of Kerberos Entries in System Eventlog for the last 24 hours (Get-EventLog -LogName System -Source Kerberos -After (Get-Date).AddDays(-1)).Count output the all Kerberos entries in System Eventlog for the last 24 hours: Get-EventLog -LogName System -Source Kerberos -After (Get-Date).AddDays(-1)