The Windows operating system or a Windows application written to run in 64-bit CPUs. The term is used to contrast Windows software written for 32-bit environments. See 64-bit computing.
"64-bit Windows." YourDictionary, n.d. Web. 08 June 2018. <http://www.yourdictionary.com/64-bit-windows>.
64-bit Windows. (n.d.). Retrieved June 08th, 2018, from http://www.yourdictionary.com/64-bit-windows