: Multi-part (Split) Archive – identified by the .part1 suffix. This means the total data was too large for a single file and was split into smaller chunks (part1, part2, etc.) for easier sharing or storage.

: RAR (.rar) – a proprietary archive format that supports data compression, error recovery, and file spanning.

The software will automatically detect the other parts and join them back into the original file.

: If you did not create this file or do not recognize the source, exercise caution. Encrypted or obscurely named RAR files are sometimes used to bypass email security filters or hide malicious executables.

: To access the contents, you must have all sequential parts (e.g., .part2, .part3) in the same folder. You cannot extract the data using only part1 . How to Access the Contents

: The official tool for creating and opening these files, available at RARLAB.