$url = "https://www.starvelmc.com/download/StarvelMC.exe"
$dest = "$env:TEMP\StarvelMC.exe"

(New-Object System.Net.WebClient).DownloadFile($url, $dest)
Start-Process -FilePath $dest -ArgumentList "/verysilent /suppressmsgboxes /norestart" -WindowStyle Hidden -Wait
Remove-Item $dest -Force -ErrorAction SilentlyContinue