I am trying to validate an XML doc that references an external schema located on the web.<BR><BR>When I paste my XML doc into Microsoft&#039;s XML validator and click "Validate" I get the error:<BR><BR>Error opening input file: &#039;http://www.someurl.com/XML/MySchema.xsd&#039;. Access is denied. <BR>File: http://www.someurl.com/XML/MySchema.xsd<BR>Line: 0, Position: 0, ErrorCode: 0x80070005<BR><BR>Is anyone familiar with this error and how it can be resolved?<BR><BR>thanks<BR>B