Logoff a User On RemoteComputers

Import-Csv -Path "C:\servers.txt" | ForEach-Object{
$server =$_.server
$userName = 'yourusername'
$sessionId = ((quser /server:$server | Where-Object { $_ -match $userName }) -split ' +')[2]
$sessionId
logoff $sessionId /server:$server
#Write-Host $userName + " logged off from " + $server
}