Modern antivirus programs hate repack installers because they compress executables and use heuristic algorithms. Your AV may quarantine or block Unarc.dll or specific .bin files during extraction, causing a read failure and Error Code 12.
After analyzing community feedback and technical support threads, Error Code 12 generally boils down to three main culprits:
Increase your Windows Virtual Memory . A common recommendation is setting the initial and maximum size to approximately 1.5x your actual RAM (e.g., 8000MB for 8GB RAM).
Benefits include:
Plus... it's free!