Troubleshooting Error #4 on Windows October 15, 2020 16:53 Updated Follow In this video Sandy demonstrates how to troubleshoot error#4 on Windows Related articles "Error #4 Something went wrong" in Spitfire instrument "Error #3 Something went wrong" in Spitfire instrument How do I Uninstall a Spitfire Library? Troubleshooting Error #5 on Windows My download finished but the folder contains only .lm or .part files?