If you're on Windows, use the official 7-Zip utility. For Mac users, tools like The Unarchiver on woorkup are great for opening these files.
If you’re looking for a way to pack away your digital baggage efficiently, it’s time to get familiar with the . What is a .7z File? sleep.7z
Once the archive is created, you can delete the original bulky folders. Your data is now safely "sleeping" in a compact, organized file. The Verdict If you're on Windows, use the official 7-Zip utility
If you’re archiving sensitive documents, you can password-protect your .7z archives using strong AES-256 encryption. If you're on Windows
Best Mac apps I can't live without in 2026 (OS + app tweaks) - woorkup