为什么我的64位minifilter驱动程序安装在SysWOW64 \ drivers文件夹中？

I am a newbie to Windows device drivers. My immediate task is to take an existing 32 bit minifilter driver and port it to 64 bit Windows. My development environment is Windows 7/64 bit, Visual Studio 2012 Ultimate, DDK 7600.16385.1, and SDK 7.1A. The install package is a setup.exe created with InstallShield 2013. I am a newbie to Windows device drivers. My imm