Acarsdeco2 does not have a graphical user interface (GUI) by default. You run it via the Command Prompt (cmd.exe or PowerShell). Here is the quick-start method:
: Reads RTL dongles directly, bypassing the need for "virtual audio cables". Acarsdeco2 Windows Download
: Features a browser-based viewer (typically accessible at http://127.0.0.1:8080 ) to view real-time flight data and messages. Acarsdeco2 does not have a graphical user interface
: Simultaneously decode up to three ACARS frequencies using a single RTL-SDR device. Acarsdeco2 Windows Download
The Windows binaries are typically maintained on the official GitHub repository or mirrored on popular SDR forums (like RTL-SDR.com or FlightAware discussions).