To make a post with an MP4 file, you generally need to upload it directly to the platform's media or attachment section or embed a link from a video hosting site. Methods to Post an MP4 File
: If the platform has file size limits, upload the video to YouTube and paste the video link into your post. Discussion Forums (phpBB, MyBB, etc.) : 11151mp4
: Some forums use specific tags like [vids]URL[/vids] or [video]URL[/video] to embed an MP4 file hosted on your own server. Custom Websites : To make a post with an MP4 file,
: Many forums allow you to add files as "Attachments" at the bottom of the post editor. Once uploaded, you may need to click "Place inline" to show it in the text. 11151mp4