Is replacing hard disk needs to Boot pc again

crazyjissu

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Aug 27, 2014
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I have a Unknown hard drive , I want check it that either it is working or not , so I'm going to check it in My pc , So my question is that , Is replacing that hard drive and again changing it to my default hard drive , then Do i need to boot windows to it again or my pc will automatically take my older windows 7 on it ???