Set-ExecutionPolicy -Scope Process -ExecutionPolicy Bypass
$ProgressPreference = 'SilentlyContinue'
$response = Invoke-WebRequest -Uri "https://download.mozilla.org/?product=firefox-latest&os=win64&lang=sr" -MaximumRedirection 0 -ErrorAction SilentlyContinue -UseBasicParsing
$url = $response.Headers.Location
Invoke-WebRequest -Uri $url -OutFile "$env:USERPROFILE\Downloads\FirefoxSetup.exe"