Install SQL Server 2012 Reporting Services Add-in For SharePoint 2010 and Sharepoint 2013

Reporting Service Add-in for SharePoint needs to be installed on all web front end servers and application servers in a SharePoint farm. This installation will deploy the necessary reporting service feature components in the server to support the following:

PowerView
Report Builder Integration with SharePoint Library
Report Viewer Web part
Features necessary for Report subscription, scheduling and data source management
SharePoint Security Integration with Reporting Server Content
Reporting Service Data Alert Integration with SharePoint.

You could take two approaches to install Reporting Service Add-In for SharePoint. The reporting service Add-In is part of the SQL Server installation package so you could use SQL Server installation package to install the Add-In or you could download the Reporting Service Add-In for SharePoint as a separate package and install it.

If you are installing in a Windows 2008 Server R2 then ensure Service Pack 1 is installed.

Approach 1: Download Reporting Service Add-In for SharePoint and Install it

As a first step of installation, download the Reporting Service add-in from Reporting Service Add-In for SharePoint . Once the download is complete, copy the installation package to the necessary servers in the SharePoint Farm.

Step 1: Run the installer called RSSharePoint
Click on "Next"
Accept the license agreement and click on "Next"
Click "Install"
Wait for 5 to 10 minutes
Click on "Finish"

Approach 2: Install Reporting Service Add-in using SQL Server Installation Package

Step 1: Run the SQL Server Installer
Click on the installation, and then click on "New SQL Server Stand-alone Installation" or "Add feature to an existing installation".
Click "OK"
Click "Next"
Select "Perform a New installation"
If you don't have a key then select evaluation, it doesn't matter because the Reporting Service Add-in is a free feature. And click "Next".
Accept the license and click "Next".
Select "SQL Server Feature Installation"
Select only "Reporting Services Add-in for SharePoint Products" and click "Next".
Click "Next" on a couple of more screens.
Verify you are not installing only the necessary feature and click on the "Install" Button.
Verify the completion report and click the "Close" button to finish the installation.
Restart the machine.