WE show you how to validate XML files against XSD (XML Schema Definition) in Notepad++ to find and correct the errors in your documents.

PowerShell How-To How To Validate XML Documents Using PowerShell and XSD The tiniest mistake could throw your whole list off. By Adam Bertram 11/11/2015 ...

However, a partner has the same XSD file and when they get a file with a different encoding (in this case, XSD encoding = utf-8 and XML encoding = windows-1252, their software rejects the XML file.