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Will Firefox run on VISTA 64?

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I am having problems installing Firefox 6. A question came to mind IF Firefox6 will run in VISTA 64?

I am having problems installing Firefox 6. A question came to mind IF Firefox6 will run in VISTA 64?

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Yes, Firefox 6 runs on Vista 32 or Vista 64. Firefox itself is a 32-bit application.

Mozilla Firefox 6 System Requirements

This might help: Installing Firefox on Windows | How to | Firefox Help