The software will automatically detect and pull data from .part2.rar and all subsequent parts to create one complete folder. 3. Safety First

Select "Extract Here" or "Extract to..." using a tool like 7-Zip or WinRAR.

Since "TheWitcher3WildHuntComplete.part2.rar" refers to a segment of a multi-part archive for The Witcher 3: Wild Hunt , a helpful blog post should focus on how to properly handle these files to avoid common errors. Handling Multi-Part RAR Archives: A Guide