You must have Part 1 , Part 2 , and any subsequent parts (Part 3, Part 4, etc.) in the same folder .

One of the parts was downloaded incorrectly. You usually have to re-download the specific part mentioned in the error message.

The software will automatically pull data from part2.rar and all other parts to reconstruct the original full-sized folder or installer. 3. Troubleshooting Common Errors