32-bit vs 64-bit Version of Windows

What is the difference between 32-bit and 64-bit versions of Windows?The terms 32-bit and 64-bit refer to the way a computer's processor (also called aCPU), handles information. The 64-bit version of Windows handles large amounts of random access memory (RAM) more effectively than a 32-bit system. 

How can I tell if my computer is running a 32-bit or a 64-bit version of Windows?

To find out if your computer is running a 32-bit or 64-bit version of Windows in Windows 7 or Windows Vista, do the following:

1. right-clicking My Computer, and then clicking Properties.
2. Under System, you can view the system type.

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How to check capability of your PC for 32 or 64 bit Windows?

1. Download SecurAble and Run it
2. You will get Maximum Bit Length.
3. If you get 32 then your PC support 32-bit version of Windows
4. If you get 64 then your PC can support 64-bit as well as 32-bit version of Windows