.xdelta file: how to open it on Windows

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

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  DeltaPatcher

  A GUI software that is able to create and apply xdelta patches, such as the ones supported by the xdelta tool developed by Joshua McDonald.

  Open source 3.1.6 ★ 776

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