Faz logoff de todos usuários desconectados e salva mensagem de processo concluído. Rodar com privilégios de administrador.

logoffUsuariosDesconectados.ps1

# Logoff de usuários desconectados 
# logoffUsuariosDesconectados.ps1
# Vinícius Lopes de Melo - 07/2021
# $>powershell.exe -noprofile -executionpolicy bypass -file C:\Temp\LogoffProgramado\logoffUsuariosDesconectados.ps1
#Requires -Version 2
[CmdletBinding()]
param(
	[Parameter(ValueFromPipeline = $true, ValueFromPipelinebyPropertyName = $true)]
	[string[]]$ComputerName = $env:COMPUTERNAME
)

BEGIN {
	# check that qwinsta.exe is present
	$windir = $env:windir
	if (!(Test-Path $windir\System32\qwinsta.exe)) {
		Write-Host "qwinsta.exe not found"
		break
	}
}

PROCESS {
	foreach ($computer in $ComputerName) {		
		# make an empty temporary object
		$tmp = New-Object PSObject -Property @{
			"SessionName" = 0
			"UserName"    = 0
			"ID"          = 0
			"State"       = 0
			"Type"        = 0
			"Device"      = 0
		}
		
		# run qwinsta to get session data
		$sessions = (qwinsta /server:$computer)		
		
		# run through every line and storing the indexes of each "column" in the output
		foreach ($line in $sessions) {
			if ($line.Trim().Substring(0, $line.Trim().IndexOf(" ")) -eq "SESSIONNAME") {
				$tmp.UserName = $line.IndexOf("USERNAME")
				$tmp.ID = $line.IndexOf("ID")
				$tmp.State = $line.IndexOf("STATE")
				$tmp.Type = $line.IndexOf("TYPE")
				$tmp.Device = $line.IndexOf("DEVICE")
				continue
			}	

			if (($line.Substring($tmp.State, $line.IndexOf(" ", $tmp.State) - $tmp.State).Trim() -eq 'Disc') -or ($line.Substring($tmp.State, $line.IndexOf(" ", $tmp.State) - $tmp.State).Trim() -eq 'Disco')) {
				# logoff do usuário
				$sessionId = ((quser /server:$computer | Where-Object { $_ -match $line.Substring($tmp.UserName, $line.IndexOf(" ", $tmp.UserName) - $tmp.Username) }) -split ' +')[2]
				logoff $sessionId /server:$computer
			}
		}	
	}
}

END {
	$dataHoje = Get-Date -Format "dd/MM/yyyy"
	$horaAgoraCompleta = Get-Date -Format "HH:mm:ss"
	"Logoff programado feito em: " + $dataHoje + " " + $horaAgoraCompleta | Out-File -FilePath "C:\Temp\LogoffProgramado\logoffProgramado.txt"
}