For single-file repacks (e.g., a 15GB .exe ): delete and re-download the entire file. Partial corruption cannot be repaired.
Ensure the folder name does contain spaces, special characters, or non-English symbols. 4. Increase Virtual Memory (Paging File) How to fix unarc dll returned an error code 6 fifa 13
Move the installation files directly to your (e.g., C:\FIFA13_Setup ). For single-file repacks (e
Windows Defender sees repack installers as "suspicious" because they unpack encrypted data. It may block access to memory or quarantine unarc.dll mid-process. It may block access to memory or quarantine unarc
Error code -6 explicitly complains about memory. Even if you have 16GB of RAM, the 32-bit installer might only see 2GB. Increasing the page file tricks the system into providing more.
7-Zip (free) or WinRAR.
If the basic steps fail, your system's memory or file handling might be the bottleneck. 1. Increase Virtual Memory (Page File)