Various2.7z Page

Because the name is so non-descript, it is occasionally used by bad actors to disguise malware. If you found this on a random drive or a shady forum, it’s the ultimate "proceed with caution" file. Technical Summary

For most users, various2.7z is the sequel to a previous cleanup effort. It’s the digital equivalent of a cardboard box in the attic labeled "Misc." It typically contains: for hardware you no longer own. Unsorted downloads from a specific era (circa 2010–2015). various2.7z

These often house "non-good" sets—files that didn't fit into a standard regional release (US/EU/JP), such as fan translations, hacked versions, or prototype ROMs for systems like the NES, SNES, or MAME. Because the name is so non-descript, it is

You’ll need a utility like 7-Zip (Windows), Keka (macOS), or p7zip (Linux) to peek inside. It’s the digital equivalent of a cardboard box

If you are looking at this file on your hard drive, here is what the extension tells you: