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What is XRM-MS? XRM-MS, short name for XrML Microsoft, is used as the file extension for XrML Security Certificate files. .XRM-MS files are XML files that are used to security certificates as licenses for pre-installed software from Microsoft and OEMs in XrML (eXtensible Rights Markup Language) format. No sample .XRM-MS file is available.

File Extension: .XRM-MS

MIME Type: text/xml

File Content: XrML Security Certificate

.XRM-MS files are XrML Security Certificate files, that are used to security certificates as licenses for pre-installed software from Microsoft and OEMs in XrML (eXtensible Rights Markup Language) format. Here is a sample .XRM-MS XrML Security Certificate file, client-issuance-ppd.xrm-ms:

<?xml version="1.0" encoding="utf-8" ?> 
<r:license xmlns:r="urn:mpeg:mpeg21:2003:01-REL-R-NS" 
  licenseId="{8497691d-068f-4ddf-b7b8-cd78bd650aab}" 
  xmlns:sx="urn:mpeg:mpeg21:2003:01-REL-SX-NS" 
  xmlns:mx="urn:mpeg:mpeg21:2003:01-REL-MX-NS" 
  xmlns:sl="http://www.microsoft.com/DRM/XrML2/SL/v2" 
  xmlns:tm="http://www.microsoft.com/DRM/XrML2/TM/v2">
  <r:title>CLIENT-PPD Issuance License</r:title> 
  <r:inventory>
  <r:keyHolder licensePartId="keyAuthZ">
  <r:info>
  <KeyValue xmlns="http://www.w3.org/2000/09/xmldsig#">
  <RSAKeyValue>
  <Modulus>
    tajcnLtdaeK0abuL2BpVC...
  </Modulus> 
  <Exponent>AQAB</Exponent> 
  </RSAKeyValue>
  </KeyValue>
  </r:info>
  </r:keyHolder>
  </r:inventory>
...

Since .XRM-MS files are in text format, you can use Notepad or any text editor to create or modify them. No special software is needed.

For for information on how to use .XRM-MS XrML Security Certificate files, see links below:

• XrML (eXtensible Rights Markup Language)