To open the XML file, you can use a third-party custom application for XML editing, or you can use Windows Notepad, which is included with each version of the Windows operating system.

Once done, you can choose multiple .txt files and open them. All of them will be opened in a separate window. If you cannot find this option even in Windows 11, you must update the Notepad app.

XML Notepad provides a simple intuitive User Interface for browsing and ... And now "xmlnotepad" shows up in the OpenWith list when you right click and XML file: ... to also make it the default, by ...

XML Notepad provides a simple intuitive User Interface for browsing and editing ... And now "xmlnotepad" shows up in the OpenWith list when you right click and XML file: ... to also make it the ...