Updated April 23, 2012

Return to Microsoft Root Certificate Program Main Page

Here is a list of all member certification authorities (CAs) and the root certificates distributed via the Windows Root Certificate Program:

Member's List (All CAs)

NEW!  April 2012 Root Update
at http://social.technet.microsoft.com/wiki/contents/articles/9964.windows-root-certificate-program-members-april-2012.aspx

For details of previous root updates, see: 

March 2012 Root Update
at http://social.technet.microsoft.com/wiki/contents/articles/9016.windows-root-certificate-program-members-march-2012.aspx

February 2012 Root Update
November 2011 Root Update
October 2011 Root Update 
June 2011 Root Update
March 2011 Root Update
October 2010 Root Update
August 2010 Root Update


Do you see an error in any of the information above?  Contact me here, and I will investigate and correct it.  I cannot guarantee total accuracy of this data, but I will commit to correcting errors when they are pointed out to me. 


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