need help!

Hello, sorry for wrong section...
I want to reinstall my PC but I can't format my PC (win7 64x)
I watched already youtube videos!!! But there is no that "Drive options (advanced)" button there is no for me...

Please help me..

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Thank you! (already watched youtube videos... so dont link me pls)..

Wrong section :P try it in the hardware section^^

you need to hard boot it, will only work with a DVD

#moved…