.wgt file: how to open it on Windows

1 Windows app registers the .wgt extension. Install one of them to open the file with a double-click.

• 
  Tizen App Installer

  A zero-config, interactive CLI to install .wgt apps directly to Samsung Tizen TVs. No Tizen Studio or SDK required.

  Free 1.0.2 ★ 13

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