Some cracks inside rar files are flagged as "False Positives." Disable your antivirus temporarily if the .exe disappears after extraction.
Ensure you have at least 20GB of free space for the uncompressed game files. LEGO.The.Incredibles.part2.rar
Ensure Part 1 through the final part are fully downloaded. Use WinRAR or 7-Zip: Right-click on Part 1 only. Some cracks inside rar files are flagged as "False Positives