Check the file size of your .part1.rar . If it is only a few kilobytes instead of megabytes/gigabytes, restart the download. The archive is encrypted, and the input key is wrong.
Delete the specific part mentioned in the error and redownload it. The archive is encrypted and requires a key. H-RJ01170484.part1.rar
Identify which part threw the error, delete it, and re-download that specific part. A numbered part is missing from the folder. Check the file size of your
The file header is corrupted, or the download was abruptly cut short. Delete the specific part mentioned in the error
RAR's main competitor is the ZIP format. While ZIP is more widely supported, RAR often provides better compression (smaller files), is superior for splitting large archives into multiple volumes, and offers more robust error recovery features.
Download a reputable archive utility such as 7-Zip (open-source) or WinRAR . Extract Part 1: Right-click only the .part1.rar file.