The official, free, open-source utility available at 7-zip.org.
Naming is subjective. In a professional context, "Lice" might refer to:
A popular open-source tool used to create animated GIFs of your screen. Lice.7z
Be wary of installers downloaded from unofficial sites; some "7-Zip" downloads are actually disguised Trojans. How to Open Lice.7z
A versatile cross-platform alternative that supports over 200 formats. The official, free, open-source utility available at 7-zip
If you’ve stumbled across a file named on your hard drive or in an email, you’re likely looking at a compressed package. But before you double-click, it’s worth understanding what you’re dealing with and why security should be your first priority. What exactly is a .7z file?
Since macOS doesn't open 7z natively as easily as ZIP, these third-party apps are essential. Be wary of installers downloaded from unofficial sites;
The .7z extension belongs to the , a modern archiving system developed by Igor Pavlov in 1999. Unlike standard ZIP files, 7z uses advanced compression algorithms like LZMA and LZMA2 , which can shrink files by 30–70% more than the ZIP format. Why is it named "Lice"?