If Part 3 specifically shows an error, try redownloading only that part. Most extraction tools will tell you exactly which part is failing. Provide more details so I can give you more precise help.
Files found via search terms like "download-noire-part3-rar" can sometimes be hosted on sites that bundle malware. download-noire-part3-rar
You must have every single part (Part 1, Part 2, Part 3, etc.) in the same folder before you start. If Part 3 specifically shows an error, try