Dragon Failed To Launch 64 Bit Server [verified] ✰

Slaying the Beast: How to Fix "Dragon Failed to Launch 64-Bit Server"

If you are reading this, you have likely just installed Nuance Dragon NaturallySpeaking (or Dragon Professional), tried to boot it up for the first time, and were immediately greeted by a cryptic, fatal error message:

Enter the following command: "C:\Program Files (x86)\Nuance\NaturallySpeaking12\Program\natspeak.exe" /fixguids (adjust path based on your version). dragon failed to launch 64 bit server

2. Immediate symptoms

• Process starts, then exits with code -1073741795 (Windows) or SIGABRT (Linux)
• Logs show: Dragon failed to launch 64-bit server right after memory mapping
• 32-bit server still runs fine (if available)

dragon-server-64 --dry-run

Open an Administrator Command Prompt and run:regsvr32 "C:\Windows\System32\UIAutomationCore.dll"regsvr32 "C:\Windows\SysWOW64\UIAutomationCore.dll" Slaying the Beast: How to Fix "Dragon Failed

Troubleshooting Guide: How to Fix "Dragon Failed to Launch 64 Bit Server" Error

Introduction: The Frustration of a Launch Failure Process starts, then exits with code -1073741795 (Windows)

"C:\Program Files (x86)\Nuance\NaturallySpeaking12\Program\natspeak.exe" /fixguids

Repair Visual C++ Runtime: This is the most common fix recommended by Nuance Support.

Advanced Troubleshooting