: Most likely utilizes LZMA or LZMA2 , which offers significantly higher compression ratios than standard ZIP or GZIP formats.

📍 : Before opening, it is standard practice to verify the file’s integrity using a checksum (MD5 or SHA-256) to ensure the data was not corrupted during transfer.

: Automated backups of server contents or SQL databases.

: If secured, the file names within the archive are hidden until the correct password is provided. Common Use Cases

: A specific build or version of a project exported from a version control system.