reformatting system partition

gunnyfreak

Honorable
Oct 3, 2012
37
0
10,530
So I have my windows 7 installed on 2 partitions, C and D, C was the old 32 bit one while D is x64. I want to reformat C, the system partition (losing the x86 win7, but that's ok) but disk management doesn't let me do that.

What can I do to free up C for other uses?