How do I tell if my computer can run a 64-bit version of Windows?
To run a 64-bit version of Windows, your computer must have a 64-bit-capable processor. To find out if your processor is 64-bit-capable, do the following:
- Open Performance Information and Tools by clicking the Start button , clickingControl Panel, clicking System and Maintenance, and then clickingPerformance Information and Tools.
- Click View and print details.
- In the System section, you can see what type of operating system you're currently running under System type. Under 64-bit capable, you can see whether you can run a 64-bit version of Windows. (If your computer is already running a 64-bit version of Windows, you won't see the 64-bit capable listing.)