.abr file: how to open it on Windows

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

• 
  XnView MP

  Professional Image Viewer & Photo Management

  Proprietary 1.12.2.0 436.9K ↓
• A
  Affinity

  Award-winning integrated graphic design, photo-editing and publishing solution.

  Proprietary 3.3.1.4940
• X
  XnView

  Best Photo Viewer, Image Resizer & Batch Converter for Windows.

  Proprietary 2.52.7

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