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

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Cannot open Firefox in windows 10

I have tried the fixes. None of them work and I cannot access profile manager. I would like to chat or speak to a representative. Thank you.

I have tried the fixes. None of them work and I cannot access profile manager. I would like to chat or speak to a representative. Thank you.

Tất cả các câu trả lời (1)

Hi, there are rarely Mozilla employees answering questions on this forum, and it is the weekend in California, so I wouldn't expect any to pop by for a while.

What happens when you try to start Firefox? Is there an error message, or it never shows a page, or it dies silently, etc.