vorher:
$CountOfModulesBeforeRSAT = Get-Module -ListAvailable |
Tee-Object -Variable 'ModulesBeforeRSAT' |Measure-Object
'{0} commands' -f $CountOfModulesBeforeRSAT.Count

nachher:
$CountOfCommandsAfterRSAT = Get-Command |
Tee-Object -Variable 'CommandsAfterRSAT' |
Measure-Object
'{0} commands' -f $CountOfCommandsAfterRSAT.countmands' -f $CountOfModulesBeforeRSAT.count