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Can't play video

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  • 최종 답변자: FredMcD

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Hi,

I am facing issue with playing mp4 video in Firefox. it shows error "no video with supported format and MIME not found". Please help me.

Thank you in advance.

Hi, I am facing issue with playing mp4 video in Firefox. it shows error "no video with supported format and MIME not found". Please help me. Thank you in advance.

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Please provide a public link (no password) that we can check out. No Personal Information Please !


Make sure you are not blocking content.

https://support.mozilla.org/en-US/kb/enhanced-tracking-protection-firefox-desktop also see https://blog.mozilla.org/security/2021/03/23/introducing-smartblock/

https://support.mozilla.org/en-US/kb/smartblock-enhanced-tracking-protection


Diagnose Firefox issues using Troubleshoot(Safe) Mode {web link}

A small dialog should appear. Click Start In Troubleshoot(Safe) Mode (not Refresh). Is the problem still there?


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