: You can use the official 7-Zip utility or other third-party managers like WinZip or WinRAR.

Проблема с ассоциацией файлов формата .7z - Microsoft Q&A

If you've encountered the string "MIS.7Z" in strange places—like technical SEC filings —it is usually a . In large raw data dumps or UUE (Unix-to-Unix Encoding) text, random characters can accidentally form the string "MIS!7Z" or similar patterns, which has led some internet sleuths to mistakenly hunt for it as a hidden code. Understanding the .7z Format

: Developed around 2014–2015, it aimed to overhaul the interior of the player's ship (the Albion Skunk ) to add new subsystems and a more immersive feel.

: The .7z extension indicates it was compressed using 7-Zip , a popular open-source tool known for high compression ratios and security features.

To actually open a file named Mis.7z , you need specific software:

: 7z is a modern alternative to .zip or .rar . It uses the LZMA algorithm , which can shrink files significantly more than standard zip formats.