32 bit to 64 bit Windows 7 do i need to format

Good day.
My PC currently run on Windows 7 , 32 bit.
But I want to install the 64 bit driver, do I have to format my PC or can I just install the 64 bit driver?

Thank you :)
2 answers Last reply Best Answer
More about bit bit windows format
  1. Best answer
    Wipe/reload. Only way.
  2. knight_of_baawa said:
    Wipe/reload. Only way.

    Thank you..
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