## Specify the URL to download the app from $URL = 'https://specsintact.ksc.nasa.gov/Software/downloads/SpecsIntact.msi' ## Download the installer $INSTALLER = Download-File -URL $URL ## Install the app LogMsg "Installing latest version of SpecsIntact from ""${INSTALLER}""" Try { Start-Process "msiexec.exe" -ArgumentList "/i ${INSTALLER} /qn /norestart" -Wait } Catch { LogErr $_.Exception.Message } ## Delete the installer LogMsg "Deleting downloaded installer from ""${INSTALLER}""" Try { Remove-Item -Path $INSTALLER -Force -ErrorAction SilentlyContinue } Catch { LogErr $_.Exception.Message }