Firefox is available in both 32-chip and 64-bit versions for Windows 7, eight, and ten. If you're curious which version you're running, nosotros'll show a couple of like shooting fish in a barrel ways to detect out.

RELATED: What'southward the Difference Betwixt 32-chip and 64-bit Windows?

Using the About Firefox Box

The simplest method for finding this information is opening the About Firefox box. However, before standing, be aware that opening the About Firefox box causes Firefox to automatically update, if there's an bachelor update. And so, if you'd rather not update Firefox right now, skip to the adjacent section for another like shooting fish in a barrel method.

To check if Firefox is 32-fleck or 64-bit using the About Firefox box, click the Firefox card in the upper-correct corner of the window and and so click the Help icon at the bottom of the menu.

On the Help pane that slides out, click the "About Firefox" selection.

If you're running a 32-bit version of Firefox, it volition say "(32-bit)" next to the version number on the About Mozilla Firefox box.

Otherwise, you will meet "(64-bit)" next to the version number.

Using the Troubleshooting Information Folio

If you don't want Firefox to automatically update right at present, you lot tin check whether Firefox is 32-flake or 64-flake on the Troubleshooting Information folio. To do this, click the Firefox carte in the upper-right corner of the window and and so click the Help icon at the lesser of the carte.

On the Assistance pane that slides out, click the "Troubleshooting Data" pick.

The Troubleshooting Information page displays on a new tab. Look at the "User Agent" section under Application Basics. If information technology says "WOW64", you're running the 32-bit version of Firefox.

If it says "Win64", you're running the 64-bit version.

If the User Agent section on the Troubleshooting Data page doesn't say either "WOW64" or "Win64", then y'all're running a 32-flake version of Windows, and you cannot run a 64-fleck version of Firefox.

If you lot utilize Chrome, you can also check whether you are running a 32-scrap or 64-bit version of Chrome.

RELATED: How Practice I Know if I'g Running 32-scrap or 64-bit Windows?

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