title: Deploy Web Part Into windows server 2008 R2
body: <p>I have build one employee directory webpart that gets necessary information of user from sharepoint site. i have deployed in my testing server "Windows Server 2003 and Moss2007" and it's work fine.</p>
  
  <p>When i tried to deploy on my production server "Windows Server 2008 R2 with Moss2007". It give me security error.</p>
  
  <p>Request for the permission of type 'Microsoft.SharePoint.Security.SharePointPermission, Microsoft.SharePoint.Security, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c' failed."</p>
  
  <p>I have also created security policy file and added reference to web.config. Still i getting same error please help on this. i am stuck here and not able to find any way to get out of this.</p>
  
  <p>Thanks in advance.</p>