The error message "Failed to launch 64-bit server" typically occurs in Dragon NaturallySpeaking
export LD_LIBRARY_PATH=/opt/dragon/lib64:$LD_LIBRARY_PATH dragon failed to launch 64 bit server
Use the official Dragon Remover tool provided by Nuance Support to ensure all registry keys are wiped before you reinstall. The error message "Failed to launch 64-bit server"
After two hours of blaming the kernel, the network, and a full moon — the culprit was: dragon failed to launch 64 bit server