If you get an error saying the archive is "corrupt," try downloading the latest version of the 7-Zip archiver to repair it.
You need a tool to "unzip" the archive and get the .mp4 file out. ana f .mp4.7z
Once you have the .mp4 file, you can upload it to your platform of choice. Here are a few templates based on common video types: If you get an error saying the archive
You can use services like EasyZip to extract files without installing software. Step 2: Write Your Post ana f .mp4.7z