I am trying to install SIM version 13 rev 1404021 using Administrative priveleges
When i click on Grant button it give me error that " you dont have neccessary permission set".
Also i have given full permission to Network Service,IUSR, IIS_USR and network to the folder
C:\Inetpub\wwwroot
Kindly let me know whate else permission need to be given inorder to run sitecore instance manager succesfully.