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32bit or 64bit

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Firefox has just done an automatic update, but has installed 91.3.2(32bit) on my 64bit Windows 10.

I was wondering why it decided on 32 bit? Should I upgrade to 64bit and how would I do that?

Thanks Jon

Firefox has just done an automatic update, but has installed 91.3.2(32bit) on my 64bit Windows 10. I was wondering why it decided on 32 bit? Should I upgrade to 64bit and how would I do that? Thanks Jon

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Saafara yiñ Tànn