Do you have (1, 2, and 3) downloaded in the same folder?
To properly handle the file , you must treat it as part of a split RAR archive . Files with the .partX.rar extension are components of a single large folder or installer that has been broken down for easier uploading and downloading. Step-by-Step Extraction Guide Collect All Parts STW4SH5TR45J3D-PL4K.part4.rar
Ensure all parts are in the exact same directory and named identically aside from the part number. Do you have (1, 2, and 3) downloaded in the same folder
If the file asks for a password, check the website or source where you originally found the download links. Identifying the Content Do you have (1
If any part is missing or has a slightly different filename, the extraction will fail.