.prolog file: how to open it on Windows

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

• 
  SWI-Prolog

  A versatile implementation of the Prolog language

  Open source 10.0.2 22K ↓
• 
  Ox editor

  The simple but flexible text editor

  Open source 0.7.7 ★ 3.7K

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