Verify that all parts are in the exact same folder and named identically. Your extraction program is outdated.

: Before opening the extracted content, scan the folder with VirusTotal or your local antivirus.

RAR files are typically split into multiple parts, denoted by a ".part" extension, to facilitate easier transfer or storage. In this case, VENX-267-u.part03.rar suggests that it is the third part of a multi-part archive.

: Right-click exclusively on Part 01 (or VENX-267-u.part01.rar ) and select "Extract Here" or "Extract to VENX-267-u/" .