The extractor is asking for the next part. Ensure all files are named identically (e.g., don't let your browser rename one to part06(1).rar ).
Right-click on part01.rar specifically. Select "Extract Here" or "Extract to Marvels.Avengers-CPY/". The software will automatically "span" through part06 and all other segments to recreate the full file. Marvels.Avengers-CPY.part06.rar
To successfully combine these parts back into the original game installer, follow these steps: The extractor is asking for the next part