Do you have the (part2, part3, etc.) of this file in the same folder?

: These archives can be password-protected and encrypted for secure file sharing. How to Extract

: RAR files offer a high compression ratio, significantly shrinking large batches of files compared to standard ZIP formats.

The file is the first volume of a multi-part compressed archive . Files with the .part1.rar naming convention are typically created using WinRAR or similar compression software to split a single large file into smaller, more manageable segments. Key Features of Multi-Part RAR Archives