Command Reference Script Script The following commands are available for controlling the flow of scripts: $BeginUninstallScript Else ElseIf Exit-Package If If-Conditions Invoke-Goto Invoke-Script Invoke-ScriptAs Register-SystemRestart Register-SystemShutdown Request-EndInstallerSession Set-Label Start-Program Start-ProgramAs Stop-PdProcess Suspend-ScriptExecution Unregister-SystemRestart