Highly compressed versions of video games intended for faster downloading.
Specifically, it stands for a file (reenc) compressed using the 7-Zip archive format (.7z). You will most often find this filename on forums or sites like Reddit or GitHub when users are sharing: reenc.7z
Since this filename is generic and often used in unofficial file-sharing circles, always ensure you are downloading from a trusted source and scan the file for malware before opening it. 7z file, or Highly compressed versions of video games intended for
Bundles of programs that have been processed to take up less disk space. 7z file, or Bundles of programs that have
Movies or shows that have been compressed into a smaller size (e.g., converting a large 4K file to a smaller 1080p version) while trying to maintain quality.
Because .7z files are compressed archives, you need a utility like 7-Zip or WinRAR to open them and see the actual content inside.