: It often reduces file sizes more effectively than standard ZIP files using the LZMA and LZMA2 algorithms .
A file with the extension is a compressed archive. It uses the 7-Zip open-source format , which is known for: Oh yeah.7z
To view or extract the contents of "Oh yeah.7z", you will need a third-party archiver, as most operating systems do not support .7z natively: : It often reduces file sizes more effectively