function Invoke-WPFOOSU { try { $ProgressPreference = 'SilentlyContinue' Invoke-WebRequest -Uri https://dl5.oo-software.com/files/ooshutup10/OOSU10.exe -OutFile "$Env:Temp\ooshutup10.exe" Start-Process -FilePath "$Env:Temp\ooshutup10.exe" $ProgressPreference = 'Continue' } catch { Write-Error "Couldn't download O&O ShutUp10. Please make sure you have an active internet connection." } }