There was an error trying to set root password [Windows]

There was an error trying to set root password [Windows] https://www.softaculous.com/board/index.php?tid=15585 <![CDATA[]]> https://www.softaculous.com/board/index.php?tid=15585&tpg=0#p46996 Dont know if im missing something or what im doing wrong?
Anyone know whats wrong i would be pleased to get help!
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