The first time you launch either download, Windows may display a blue “Windows protected your PC” screen, or your browser may flag the file as not commonly downloaded. That is SmartScreen reacting to a file it hasn’t seen many times yet — independent software that isn’t code-signed gets this treatment, and it is not a malware detection. We build both files ourselves from the same code that runs the web app. If you would like to verify a download before running it, email us and we will send the SHA-256 checksum for the current build. To proceed, click More info, then Run anyway.