Session State Error in SharePoint 2010

ASP.NET session state may be used on SharePoint 2010 pages. This service is automatically disabled in normal installations of SharePoint 2010. To enable session State in SP 2010 follow beleow steps:-

• Enter the following PowerShell command in the SharePoint 2010 Management Shell window:

  Enable-SPSessionStateService –DefaultProvision.

• Steps for PowerShell:-

• Go to all programs-->Microsoft SharePoint 2010 products-->SharePoint 2010 Managment Shell.

• On each web application for which you want to use session state, edit the web.config file and set the enableSessionState property of the pages element as follows:

  <pages enableSessionState="true".