Introduction:
Ubuntu is a computer operating system originally based on the Debian GNU/Linux distribution and distributed as free and open source software with additional proprietary software available. (Source: Wiki)
Official Site: http://www.ubuntu.com/
One way is there is to install Ubuntu on top of Windows OS:
1. Install VirtualBox [It will work as Virtual Machine]
2. Now install Ubuntu (download from official site, its free); allocate some harddisk space & asign some RAM for its processing.
3. Run Virtual Box & start Linux machine [RAM size can be changed here as per requirement]
Mount Windows Drive to ubuntu:
1. http://www.cyberciti.biz/faq/mounting-windows-partition-onto-ubuntu-linux/
2. http://www.psychocats.net/ubuntu/mountwindows
