Which bit is my windows 7

Learn more. Determine if Windows 7 is 32 or 64 bit from the product key? Ask Question. Asked 8 years, 11 months ago. Active 6 years, 5 months ago. Viewed 47k times. Is there a way to determine if 32 or 64 bit was originally installed from the product key? Improve this question. Community Bot 1. A Windows 7 Product Key could be used for either platform. Of course on the retail space You would either purchase a x86 or x64 installation disk.

This is OEM on a Dell. Can't seem to find what it originally came with 4 years ago. The build sheet doesn't have those details.

Doesn't matter. You're right, it probably shouldn't matter, but when trying to download re-installation media and you have to choose either 32 or 64 bit it matters. Maybe I need to reword my question about wanting to know what was originally installed. There is no way for us to help you figured that out if you don't already know unless its original installation. The key cannot be used twice on two difference computers thats obvious.

Add a comment. At the right, under Device specifications, see System type. Select the Start button , right-click Computer , and then select Properties. To install a bit version of Windows, you need a CPU that's capable of running a bit version of Windows. The benefits of using a bit operating system are most apparent when you have a large amount of random access memory RAM installed on your computer, typically 4 GB of RAM or more. In such cases, because a bit operating system can handle large amounts of memory more efficiently than a bit operating system, a bit system can be more responsive when running several programs at the same time and switching between them frequently.

To run a bit version of Windows, your computer must have a bit-capable processor. To find out if your processor is bit-capable, do the following. Select the Start button , and then select Control Panel. In the search box, type Performance Information and Tools , and then, in the list of results, select Performance Information and Tools. In the System section, you can see what type of operating system you're currently running under System type , and whether or not you can run a bit version of Windows under bit capable.

If your computer is already running a bit version of Windows, you won't see the bit capable listing. Find out how to choose between the bit or bit version of Office. Windows 10 Windows 8. Customize the Taskbar in Windows Browse All Microsoft Office Articles What Is svchost. Browse All Privacy and Security Articles Browse All Linux Articles Browse All Buying Guides.

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