For advanced filtering, mapping, or monitoring of data streams, it is highly recommended to use alongside MIDI Yoke. Performance & Modern Alternatives
If you insist on MIDI Yoke specifically
The fix is simple and free. Uninstall MIDI Yoke, disable Test Mode, re-enable your security features, and install . Your CPU will run cool, your projects will stop crashing, and you will regain the low-latency MIDI routing you need.