You can use 7-Zip on any computer, including a computer in a commercial organization. You don't need to register or pay for 7-Zip. How to open 7z files - Trend Micro Help Center
: These archives can be encrypted and password-protected to secure the contents. 2018-07_video.7z
: Visit the official 7-Zip download page to get the utility for Windows. You can use 7-Zip on any computer, including
: If you are using Windows 11, you may be able to open some 7z files directly through File Explorer by right-clicking and selecting "Extract All". 2018-07_video.7z