If this isn’t the proper area for this please let me know, I believe it is since it is AD related.  I have IIS installed as per instructions, is a domain joined member server , I have the setting set in IIS for PasswordChangeEnabled=true and when we access the password.aspx site to change a domain users password we get this message.  
Your new password does not meet the length, complexity, or history requirements of your domain. Try choosing a different new password. 
The server is not in a OU that is blocking our standard password policy which is currently 6 passwords remembered, 90days max age, 6 characters, password must meet complexity is disabled  ·         http://www.myitforum.com/forums/app_themes/Classic/image/blank.gif     Jeremy Stump | Information Systems |  | BMHCC - CORPORATE
Phone: (901) 227-8205 | Jeremy.Stump@xxxxxxxxxxxxxxxx
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