How to see if your computer is 32-bit or 64-bit

Have you encountered such a situation in the installation of some software when the software is prompted to say that the support system for 32-bit or support system for 64-bit, in this case we must go to see whether their computer is 32 or 64, then how to view it?

Win7 See if the system is 32-bit or 64-bit:

1. Press "Win+r" key combination, enter command "DxDiag", knock return, as shown in Figure 1

Figure 1

2. If the following is the case, "OK", as shown in Figure 2

Figure 2

3. You can see that the computer is "32-bit", as shown in Figure 3

Figure 3

Summary: This is only the Win7 system, in fact, other systems are similar, we can try this method first.