If ( Test-Path "${Env:ProgramFiles}\simpleinout-desktop\Simple In Out.exe" ) { LogMsg "Simple In/Out is already installed." ; Exit }

# Specify the URL to download the app from
$URL = 'https://downloads.simpleinout.com/desktop/Simple-In-Out.msi'

# Download the installer
$INSTALLER = Download-File -URL $URL

# Install the app
LogMsg "Installing latest version of Simple In/Out from ""${INSTALLER}"""
Try { Start-Process "msiexec.exe" -ArgumentList "/i ${INSTALLER} /qn /norestart ALLUSERS=1" -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 }