Based on common naming patterns in the "scene" or file-sharing communities, this file is most likely: : A segment of a large installer or "repack."
: Part of a high-definition movie or TV series rip, specifically one tagged for German-speaking audiences if "DE" refers to the language. Sample Post / Description sc24403-GZDE.part8.rar
If you encounter a "CRC failed" error, try repairing the archive or re-downloading this specific part. Based on common naming patterns in the "scene"