Another powerful open-source option for various formats.

You will need a third-party tool, as standard Windows "Compressed (zipped) Folder" tools often do not support .7z natively.

This format often uses strong encryption; without the correct key, the data cannot be recovered. 4. Safety Precautions

Open the archiver application and drag the .7z file directly into the interface, then click Extract .

A .7z file is a compressed archive created using 7-Zip , an open-source tool known for high compression ratios.

Free, open-source, and the native choice for these files.

A popular commercial alternative that supports extraction.