BAT(Cmd) 如何判斷當前的系統是32位系統還是64位系統

資料來源: https://blog.lindexi.com/post/BAT-%E8%84%9A%E6%9C%AC%E5%88%A4%E6%96%AD%E5%BD%93%E5%89%8D%E7%B3%BB%E7%BB%9F%E6%98%AF-x86-%E8%BF%98%E6%98%AF-x64-%E7%B3%BB%E7%BB%9F.html

Code

reg Query "HKLM\Hardware\Description\System\CentralProcessor\0" | find /i "x86" > NUL && set OS=32BIT || set OS=64BIT

if %OS%==32BIT echo This is a 32bit operating system
if %OS%==64BIT echo This is a 64bit operating system