We have been facing slowness and "Internet Explorer Cannot display the web page" error from last week like below screen shoot.
Apply the below solution mentioned in this post to overcome the slowness and Page cannot displayed issues.
  • Open Internet Explorer
  • Click on Tools.
  • Select Internet Explorer.

  • The next screen will be displayed as
  • Click on Advacned TAB
  • Click on Restored Advacned Settings. 
  • Click on Reset button.
  • Then Click OK.
  • Now Click once again on Tools button.
Do the setting of Pop-Up Blocker and select pop-up settings.
  • Give the Finacle URL and click Add button.
  • Close the window.
  • Once again Click the Tool 
  • Select Compatible View Setting.
  • Add indiapost.gov.in as given in scren shoot.
  • Now close the internet explorer.
  • Open the internet explorer with Finacle URL and see the magic.