: You must have all parts (Part 1, Part 2, etc.) in the same folder before you can extract the installer. If any part is missing or corrupted, the extraction will fail.
It looks like you're searching for a specific split archive part for . BlueStacks_4.240.20.1016.part3.rar
: Downloading archived parts of software from unofficial "posts" or forums carries a high risk of malware or viruses . Split archives are a common way to bypass security scanners. Recommendation: : You must have all parts (Part 1, Part 2, etc