I am using Quick Hell Intenet Secuty-2011. I am unable to open a specified website namely www.esic.in due to remarks " If your computer protected by a Firewell or Proxy, make sure that Firefox is permitted to access the web.
Reload web page(s) and bypass the cache.
Clear the cache and the cookies from sites that cause problems.
"Clear the Cache":
"Remove Cookies" from sites causing problems: