Windows 7 PC using how to build windows mobile app environment?

[Windows Central Question]

i am beginner to windows mobile app development so what are the software required for complete windows mobile app development in windows 7 Pc

My PC Configuration

Windows 7 Professional 64-bit OS

4GB RAM

Pentium(R) Dual-Core CPU 2.70 GHZ

Installed Visual Studio Professional 2013

Does't not found Mobile App Template File Menu Project Only Windows 7

can you please assist me

Thanks & Regards
Jejai