Parts are usually numbered sequentially, such as filename.part1.rar , filename.part2.rar , etc..
A multi-part archive is a single collection of data broken into pieces. Each part contains a portion of the total compressed data and is dependent on the others; you cannot extract the contents of .part2.rar by itself. File: part_2.rar ...
You may also encounter older naming styles like .rar , .r00 , .r01 , where .r00 serves as part 2. How to Open and Extract Parts are usually numbered sequentially, such as filename
To successfully "join" these parts and access the original files, follow these requirements: Parts are usually numbered sequentially