Topaz video 1.6.1 | crash on launch | windows 10

Subject: Topaz Video 1.6.1 crashes immediately after splash screen on Windows 10 / RTX 5070

Hi,

I’m experiencing a consistent crash on launch with Topaz Video 1.6.1 on Windows 10. The app briefly displays the workspace and ‘what’s new’ splash screen, then crashes within half a second with no error message.

Steps taken so far:

  • Updated NVIDIA drivers (clean install via DDU)
  • Full uninstall and fresh reinstall of Topaz Video 1.6.1
  • Cleared all AppData folders (Roaming and Local) for Topaz Labs LLC
  • Tested with internet disconnected
  • Confirmed model directory is empty (no model files to corrupt)
  • Logs folder is empty after crash — app dies before writing anything

System specs:

  • OS: Windows 10
  • GPU: NVIDIA RTX 5070
  • Install location: D:\Program Files\Topaz\
  • Model directory: D:\Program Files\Topaz - models\

I have located a crash dump file (Topaz_Video_exe_10296.dmp) which I am attaching to this ticket.

Please let me know what additional information would help diagnose this.

Thanks

Hi David, I do not see any attached files. Could you email them to us in your email thread?