Untitled

$downloadUrl = "https://github.com/win-acme/win-acme/releases/download/v2.1.25/win-acme.v2.1.25.981.zip"

$installFolder = "C:\win-acme"

if (-Not (Test-Path -Path $installFolder -PathType Container)) {
    Invoke-WebRequest -Uri $downloadUrl -OutFile "$env:TEMP\win-acme.zip"
    New-Item -Path $installFolder -ItemType Directory -Force
    Expand-Archive -Path "$env:TEMP\win-acme.zip" -DestinationPath $installFolder -Force
    Remove-Item "$env:TEMP\win-acme.zip"
    & "$installFolder\wacs.exe" --accepttelemetry --install
    $env:Path += ";$installFolder"

    Write-Host "Win-ACME has been installed to $installFolder"
} else {
    Write-Host "Win-ACME is already installed at $installFolder"
}