If the archive itself is broken, no amount of system tweaking will fix it. A single missing byte can trigger Error Code -6.
: Security software blocks decompression thinking it is a false-positive threat.
Ultimate Guide: How to Fix Unarc.dll Returned an Error Code -6 in FIFA 13 how to fix unarc dll returned an error code 6 fifa 13 link
Since error code -6 strongly suggests a corrupted archive, re-downloading the installer is the most direct fix. A single corrupted part in a split archive can cause the entire decompression to fail, so if the FIFA 13 installer you have is a repack split into multiple RAR or 7z parts, download every single part from the original source again. Try obtaining the installer files from a different, trusted source if possible. Before running the new installer, temporarily to prevent them from interfering during the installation process.
: If the game is zipped or in an archive format, ensure that you extract it properly. Sometimes, using tools like 7-Zip can help. If the archive itself is broken, no amount
This error is a classic villain in the world of PC gaming. It essentially means the computer tried to read a compressed file (like a .rar or .bin file), but the data was too corrupted, too large, or being blocked by your defenses.
: Ensure your Windows operating system and drivers (especially graphics drivers) are up to date. Outdated drivers can cause compatibility issues. Ultimate Guide: How to Fix Unarc
In 90% of cases, your download is not lost. This article provides 7 proven methods to diagnose and fix the unarc.dll error -6 specifically for FIFA 13.
Prevention and final tips
unarc.dll returned an error code -6 Commonly occurs when: Installing or extracting a cracked/repacked FIFA 13 game (e.g., from FitGirl, RG Mechanics, etc.) Meaning of error -6: Decompression failure — usually corrupted archive, insufficient RAM, or antivirus interference.
Download and install both the and x64 architectures for the latest combined package. Restart your computer after the installation finishes. 4. Configure Virtual Memory (Paging File)