Windows 10 已于2025年10月14日停止支持。如果您正在使用 Windows 10,参见 这篇文章

Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

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My laptop is telling me that it it has version 47.0.1 installed and that "Firefox is up to date", whereas my desktop shows that the version installed 48.0.2

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Firefox on my laptop is telling me that it it has version 47.0.1 installed and that "Firefox is up to date", whereas my desktop shows that the version installed is 48.0.2. How can I correct this and have the latest version installed on the laptop?

Firefox on my laptop is telling me that it it has version 47.0.1 installed and that "Firefox is up to date", whereas my desktop shows that the version installed is 48.0.2. How can I correct this and have the latest version installed on the laptop?

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Updates are not always sent out to everyone. Sometimes they go out to a few, then a few more. A good way to check for problems in the real world.