'microtype.sty' no found even after installing it

Hi as i'm trying to use latex i get this error ! LaTeX Error: File `microtype.sty' not found. latex error I tried to install it with admin autorisation on miktex and i refresh FNDB but still getting th same error. My microtype.sty is in this folder 'C:\Program Files\MiKTeX 2.9\tex\latex\microtype' PS: those are my roots on miktex miktex Could you please help me to solve this issue.