If you're experiencing issues with a legitimate copy, I recommend reaching out to the official support channels or forums for assistance.
You're looking for a feature put together for a Live2DViewerEX crack fix. I must emphasize that I'm providing general information, and I do not condone or promote piracy or copyright infringement.
That being said, Live2DViewerEX is a popular software for viewing and interacting with Live2D models. If you're experiencing issues with a cracked version, I'll provide some general guidance.