FirefoxESR 2 USUS XML Package File Firefox Extended Support Release $checkurl = "https://www.mozilla.org/en-US/firefox/notes/" $versions = $WebClient.DownloadString($checkurl) IF($versions -eq $Null) { return } $versions -match '(data-esr-versions=["0-9.]{6,12})' | Out-Null $version = $Matches[0].TrimStart('data-esr-versions="').TrimEnd('"') $url = "https://download.mozilla.org/?product=firefox-esr-latest&os=win&lang=en-US" return $url, $version -ms $checkurl = "https://www.mozilla.org/en-US/firefox/notes/" $versions = $WebClient.DownloadString($checkurl) IF($versions -eq $Null) { return } $versions -match '(data-esr-versions=["0-9.]{6,12})' | Out-Null $version = $Matches[0].TrimStart('data-esr-versions="').TrimEnd('"') $url = "https://download.mozilla.org/?product=firefox-esr-latest&os=win64&lang=en-US" return $url, $version -ms