September_7th.part1.rar -

Many RAR files are encrypted. Check the source where you found the file for a password. To help you better, could you tell me: Where did you download this from? Do you have all the other parts (part2, part3, etc.)?

If you can, I can help you find the specific extraction password or troubleshoot a download error. september_7th.part1.rar

This is likely a large file (video, software, dataset) that was split into smaller, manageable pieces for uploading/downloading. Many RAR files are encrypted