.stz file: how to open it on Windows

2 Windows apps register the .stz extension. Install one of them to open the file with a double-click.

• 
  DeaDBeeF

  DeaDBeeF is a modular cross-platform audio player.

  Open source 1.10.0 3.2K ↓ ★ 2K
• S
  SHOTPlus

  Advanced blast design and modelling software for complex blasts.

  Proprietary 6.27.1.0

Related guide: Change the default app for a file type in Windows