.q file: how to open it on Windows

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

• 
  Tinn-R

  A modern editor/word processor, perfect for R statistical language.

  Open source 9.0.5.1 18.4K ↓ ★ 18
• R
  R for Windows

  R is a free software environment for statistical computing and graphics.

  Open source 4.6.1

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