what windows you are me: widows 10 and windows 7. all 64 bit

What?! 32-bit are sucks used some of rams! download windows 7, 8, 8.1, 10 64 bit in microsoft website! i used windows 10 64 bit, but my laptop break. so had to use my school laptop. windows 7 sp2 64 bit. so 64-bit just BEST