1] Notepad Opening an XFDL file in Notepad is a no-brainer. Right-click on the XFDL file, hover to “Open with” in the context menu, and select Notepad. It will open the XFDL file in the Notepad.

Set Notepad++ as default editor for .xml files in Windows 11/10 In designing web and cross-platform portable applications, XML has an important role to play. You can easily open .xml and other ...