Installing the SAProuter 
The following describes how to install SAProuter. On UNIX, SAProuter is installed as a daemon. On Windows it is installed as a service.
Recommendation
We recommend you always install the latest SAProuter.
Prerequisites
For information about the hardware prerequisites see Hardware Requirements for SAProuter.
Procedure
Download
You will find the latest SAProuter in the SAP Service Marketplace under 
Download SAP Software 
<Support Packages & Patches>, 
http://service.sap.com/patches..
On the Support Packages and Patches page choose links in navigation bar Entry by Application Group, and then Additional Components SAPROUTER SAPROUTER 7.10 <Platform> .
Here you will find the saprouter packet.
Installation
How you install the SAProuter depends on the operating system you are using. Choose the appropriate method: