helloI deleted default windows vista security template ( have .inf extension ) which was helpful to returning the Local Policy to its setup configuration...damn to me... i searched in google, Microsoft download center & bing...there were nothing...I couldn't find any download link in internet...if you know a download link, please Do not hesitate to.if it is possible for some MVPs or IT pofessionals, please give me a choice to downloading defaults inf files.you can find it in this address:c:\windows\securityyou can upload them into your skydrive in windows live, 4shared.com website & ...and then i will download via your helpful hands!