Open (Ctrl + Alt + Del) and ensure natspeak.exe is not running. Open Command Prompt as an administrator.

The "Failed to launch 64-bit server" error is a known issue that typically occurs when Dragon NaturallySpeaking (DNS) is installed on a 64-bit version of Windows. It is often triggered by corrupted runtime components, improper user permission settings, or conflicts during a Windows upgrade. Primary Solutions to Fix the Error 1. Repair Visual C++ Runtime

If you recently upgraded Windows (e.g., from Windows 8 to 8.1 or during a Windows 10 update) with UAC disabled, Dragon may fail to launch. Open the and search for UAC . Select Change User Account Control settings . Move the slider up to a secure level (not "Never Notify"). Click OK and restart your PC. 3. Disable "Run as Administrator"