Get in Touch

Have a question about MP4Joiner? Found a bug or want to suggest a feature? We are here to help the community. Choose the most relevant channel below for a faster response.

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Technical Support

For software bugs, installation errors, or feature requests, the most direct way is via the official project repository.

Visit Discussion Forum →

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General Inquiry

Questions regarding this portal, content suggestions, or DMCA/Copyright notifications? Contact our site administrators.

[email protected]

Wait! Your answer might be here.

Before sending an email, check these common topics:

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Installation Errors?

Fix Windows SmartScreen or macOS permission blocks.

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How to Join Videos?

A step-by-step guide to lossless video merging.

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System Compatibility

Check support for Windows 11, Mac M1/M2, or Linux.

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