: You only need to right-click and extract part1.rar . Most modern archivers like WinRAR, 7-Zip, or WinZip are designed to automatically detect and "stitch together" the remaining parts in the sequence.
If you tell me or what you expect to be inside , I can help you find the missing parts or the correct software to open it. SPECIAL1182_PACK3.part1.rar
: This is the first segment of a larger collection. To access the actual data inside, you typically need all the subsequent parts (e.g., part2.rar , part3.rar ) saved in the same folder. : You only need to right-click and extract part1