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I would like to know how to temporary change the user agent string of Firefox so that it appears I'm using a different OS than I really am. There's an addon that changes the browser u/a but I can't find one that also changes the OS agent too. Maybe not easily possible?

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up vote 4 down vote accepted

You can create your own custom user agent string using the same addon. Just go to Edit User Agent then click New. You can get samples from this site:

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Awesome, thanks! – Kevin Duke Aug 26 '12 at 6:20

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