If you can share you were expecting (media, software, documents) or what application is asking for this, I can give you more specific instructions.
Use software like WinRAR or 7-Zip to open only the part1.rar file. The archive manager will automatically detect the remaining parts and extract the full content [2]. Potential Contents This format is often used for: Large media file collections. Archived log files or data sets numbered by ID. Multi-part compressed software backups. 0071-0090.part1.rar
Disclaimer: As this is a generic filename, ensure you trust the source before opening. If you can share you were expecting (media,
