App Locker --> A New World Class Feature Of Windows 2008 Server R2.

AppLocker provides the flexibility to allow users to run the applications, installation programs, and scripts they need to be productive. Learn how you can realize the security, operational, and compliance benefits of application standardization by using AppLocker.

One of the more exciting features introduced in Windows 7 is AppLocker. Many of you know about Software Restriction Policies, they allow you to block the execution of a program by file name or hash calculation. You probably also know how it was a race to block applications in our network with these methods. Users could change the name of the file, or applications updates so frequently that you would constantly need to generate new hash files.

Step By Step Instruction--> Download From Here.

http://www.nathcorp.com/resource/AppLocker%20Step%20by%20Step_Prabhas_Upadhyay.pdf