Find exit code for executing a cmd command through PowerShell

Question

I am using a silent installation command to install software. I am running this command from PowerShell 3.0.

$silentInstall = C:\\Users\\Admin\\Documents\\Se         


        

Answer 1

You shouldn't need to use Invoke-Expression:

& C:\Users\Admin\Documents\Setup-2.0.exe /s /vEULAACCEPTED=Yes /l*v C:\install.log /qn