En sistemas operativos tipo Unix, puede escribir uname -m
para mostrar la arquitectura:
$ uname -m
x86_64
En Windows, siga la guía de Microsoft :
Para averiguar si su computadora está ejecutando una versión de Windows de 32 o 64 bits en Windows 7 o Windows Vista, haga lo siguiente:
Open System by clicking the Start button, right-clicking Computer, and then clicking Properties.
Under System, you can view the system type.
If your computer is running Windows XP, do the following:
Click Start.
Right-click My Computer, and then click Properties.
If you don't see "x64 Edition" listed, then you're running the 32-bit version of Windows XP.
If "x64 Edition" is listed under System, you're running the 64-bit version of Windows XP.