.all file: how to open it on Windows

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

• P
  PicPick

  All-in-one design tool for everyone

  Free 7.6.1
• P
  PicPick

  All-in-one design tool for everyone

  Free 8.0.0-beta5

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