How to Tell if Your Computer is Running a 32-bit or a 64-bit version of Windows Vista?
Updated January 21, 2010
In the System section, next to System type, you will be able to find out if your computer is running a 32-bit or 64-bit version of Windows.
Here's how you can determine if your computer is running a 32-bit or 64-bit version of Windows:
- Click on the Start button -> then click Control Panel, -> then click System and Maintenance, -> and then click System.
- In the System section, you'll be able to find out the System type: (32-bit Operating System or 64-bit Operating System).
- That's it!