So_packg.7z Here

It supports strong AES-256 encryption , which can protect both the file content and the filenames themselves.

The 7z format is known for superior compression ratios, often outperforming ZIP and RAR formats by 2% to 10%. So_PackG.7z

The specific file does not appear to be a widely known public software package or a standard system file. However, because it uses the .7z extension , it is a compressed archive created using 7-Zip or similar software. It supports strong AES-256 encryption , which can

“7zip is the best file extraction tool I've come across, and it's definitely safe.” Reddit · r/skyrimmods · 8 years ago It supports strong AES-256 encryption

“Generally, 7z (especially with the LZMA compression algorithm) offers better compression ratios compared to ZIP.” Microsoft Community Hub · 1 year ago