Which or software apps are you trying to connect?

Read and accept the license agreement, then follow the on-screen prompts to complete the installation.

In the New port-name text field, type a recognizable name. While default names like "loopMIDI Port 1" work fine, naming them after their specific function (e.g., "SeqToDAW" or "SynthLink") prevents confusion.

Visit the official Tobias Erichsen website and download the latest version of loopMIDI. Avoid third-party download mirrors to ensure you receive malware-free, up-to-date software. 2. Run the Setup Wizard

You have created a feedback loop. For example, DAW A sends to loopMIDI Port 1, and DAW B sends back to DAW A on the same port. Ensure your routing is unidirectional or use separate ports for send and return. Enable "Ignore Active Sense" in advanced settings if the issue persists.

Ensure your DAW is using a dedicated ASIO driver (like your audio interface's native driver or ASIO4ALL) instead of the standard Windows MME or DirectSound drivers. Summary of loopMIDI Advantages System Footprint Extremely low CPU and RAM usage. Port Customization

Recent Windows 11 updates (particularly versions like and 25H2 ) have caused issues for loopMIDI because of Microsoft's rollout of a new native Windows MIDI Services stack. Loop Midi hidden in Windows 11 25H2 fix - Page 2 - Cubase

Creating the port is only the first step. Now, you need to tell your applications to send and receive MIDI data through it.

Navigate to the software section and download the latest version of .

While macOS has a built-in tool called the IAC Driver for this exact purpose, Windows 11 lacks a native virtual MIDI router. loopMIDI fills this gap perfectly, providing a lightweight, stable, and free solution for creators. What is loopMIDI?

The processing overhead is virtually zero, ensuring real-time performance. Step-by-Step Installation Guide

Installing loopMIDI on Windows 11 is a straightforward process, but it is highly recommended to follow the steps below, especially for the latest Windows versions.