Logoff task - specific user

$taskname="Logoff (my_logged_in_user_that_at_logoff_will_get_this_task_run) Power to Balanced"

# delete existing task if it exists
#Get-ScheduledTask -TaskName $taskname -ErrorAction SilentlyContinue |  Unregister-ScheduledTask -Confirm:$false

# get target script based on current script root
#$scriptPath=[System.IO.Path]::Combine($PSScriptRoot, "Reset-Sessions.ps1")

# create list of triggers, and add logon trigger
$triggers = @()

# create TaskEventTrigger, use your own value in Subscription
$CIMTriggerClass = Get-CimClass -ClassName MSFT_TaskEventTrigger -Namespace Root/Microsoft/Windows/TaskScheduler:MSFT_TaskEventTrigger
$trigger = New-CimInstance -CimClass $CIMTriggerClass -ClientOnly
$trigger.Subscription =
@"
<QueryList>
  <Query Id="0" Path="Security">
    <Select Path="Security">
    *[System[(EventID='4647')]]
    and
    *[EventData[Data[@Name ='TargetUserName'] and (Data='my_logged_in_user_that_at_logoff_will_get_this_task_run')]]
    </Select>
  </Query>
</QueryList>
"@
$trigger.Enabled = $True
$triggers += $trigger

# create task
$User='NT Authority\System'
$Action=New-ScheduledTaskAction -Execute "cmd.exe" -Argument "/c powercfg.exe /S 381b4222-f694-41f0-9685-ff5bb260df2e"
Register-ScheduledTask -TaskName $taskname -Trigger $triggers -User $User -Action $Action -RunLevel Highest -Force