1 Introduction

This document describes the level of support provided by Microsoft web browsers for the Extensible Markup Language (XML) 1.0 (Fifth Edition) [W3C-XMLH], W3C Recommendation 26 November 2008, edited in place 7 February 2013.

The [W3C-XMLH] specification may contain guidance for authors of webpages and browser users, in addition to user agents (browser applications). Statements found in this document apply only to normative requirements in the specification targeted to user agents, not those targeted to authors.