aFreeRDP

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP),
released under the Apache license. Enjoy the freedom of using your software
wherever you want, the way you want it, in a world where interoperability can
finally liberate your computing experience.

You can simply use your Android device to start all your applications like Word,
Outlook, Adobe Photoshop, games or any other installed application.

aFreeRDP supports all operating systems that support Terminal Services
respectively Remote Desktop Services out of the box.