You can't uninstall Windows.
Your choices are:
- keep Windows and install Linux in a dual boot configuration
- delete the Windows partition and install Linux on the free space
I want to install Kali 2.0 in my laptop (2 GB ram, 32 bit) & I don't want windows 10 too so plz help me how to uninstall windows 10 and install kali 2.0

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