: The .7z extension indicates that the original file has been compressed to save space or bundled for easier uploading. You will need a utility like 7-Zip or Keka to open it. Common Contents
: Because .7z files can contain any type of data, only open this archive if you trust the source. If you found this file on a public forum or a suspicious site, it could potentially contain malware. M2U07_.7z
Do you have a or device that generated this file, or are you trying to recover video from it? "M2U" files usually contain:
While the specific contents depend on who created the archive, "M2U" files usually contain: M2U07_.7z