How to install Windows OS on Pre-installed Mac OS?

I have been using Mac OS for quite longer time on my Pc and recently I feel there are many programs which are supported by windows and their functions are much in spite of Mac supported programs, so I want to get first addicted how to use windows, then I will remove Mac OS, is there anyway to install windows OS on my Mac supported PC?

Welcome to the site coolestjar

Have you concidered multiboot or virtualization
Booting to multiple Operating systems
Running a different Operating Sytem through a Virtual Disk

Running Windows on Mac in Virtualization(Vmware) - Get the Best of Both Mac and PC Worlds

Windows XP operating system on your Mac. Called Boot Camp - Dual boot Mac and Windows

Im not sure if Windows 7 will work with Boot Camp maybe alittle more searching is in order!!

There's always reg hacking... You could google your way to success! Just do a search, "How to install Windows 7 with boot camp" see what comes up...