Search for in your start menu to run a baseline hardware health check. To help narrow down the issue, let me know: What game are you trying to install? At what percentage does the installer freeze or crash? Have you checked the Limit RAM box on the setup screen? I can provide more targeted steps based on your setup. Share public link
Security software like Windows Defender may block or quarantine critical .dll files during extraction. dodi repack error code 12
The unpacking process is memory-intensive. If your computer doesn't have enough RAM (typically 8GB or more is recommended), or if your RAM modules are faulty, the decompression can fail. This is especially common with large, modern games. Search for in your start menu to run
Error code -12 is a common decompression failure associated with Unarc.dll or ISDone.dll when installing DODI or FitGirl repacks. It typically indicates that the installation process was interrupted because of corrupted files, memory allocation issues, or a lack of system resources . Have you checked the Limit RAM box on the setup screen
Modern high-core processors (especially Intel 13th/14th Gen) can overheat or trigger errors during decompression.
Corrupted files are the second most common cause. If disabling antivirus didn't help, your download may be damaged.