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I have Windows 11 installed on my computer, but when I open Firefox (or sign in) it appears that Firefox thinks I'm running Windows 10! Why is this happening, as I no longer use Windows 10.

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Fabulous
Fabulous

If I have Windows 10 files on my laptop: do I need to DELETE all these in order to use Windows 11 functions with Firefox?

If I have Windows 10 files on my laptop: do I need to DELETE all these in order to use Windows 11 functions with Firefox?

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