: Use 7-Zip (the official tool) or WinRAR . You can also use the 7Z Opener from the Microsoft Store . macOS : Use The Unarchiver or Keka .
The specific file does not appear in public web search results or common software repositories. This suggests it is a private file, a very niche resource, or a typo. lieuoval.7z
: If the file is small, you can use online converters like CloudConvert or Zamzar to turn it into a standard .zip . About the 7z Format 7-Zip - ArchWiki : Use 7-Zip (the official tool) or WinRAR
: Install the p7zip-full or 7zip package. Use the command 7z x filename.7z in the terminal to extract files with their original folder structure. a very niche resource