[other_os] Broke my Windows partition while attempting to dual boot, please help me fix

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http://ubuntuforums.org – **Windows 7 Professional** **Ubuntu 12.10** While trying to set up dual boot, I chose the first option in the Ubunutu by accident that said "Replace Windows 7". Out of panic, after I saw something along the lines of "writing partition", I pulled the plug on my computer (most likely, an AWFUL idea). Now, I cannot boot into Windows (which I expected) and my startup disk can neither detect the (partition?) or Operating System. If I boot normally, my computer tells me DISK BOOT FAILURE, INSERT SYSTEM DISK AND PRESS ENTER Please, tell me what to do, if anything is pos (Hardware)