.pb file: how to open it on Windows

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

• 
  Netron

  Visualizer for neural network, deep learning, and machine learning models

  Open source 9.2.8 ★ 33.6K
• T
  Text Editor Pro

  Powerful text editing tool

  Free 37.4.0

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