Most uploaders provide an MD5 or SHA checksum. However, a simpler way to test is to try extracting the setup files manually using a tool like WinRAR or 7-Zip .
If you downloaded a digital copy, a single lost packet during download can corrupt the compressed archive. Delete your current installer and download it again.
If you've tried the steps above and are still facing the error, the problem likely lies with the installation source or specific system configurations. Most uploaders provide an MD5 or SHA checksum
The anticipation of lacing up virtual boots for a match in FIFA 13 can be swiftly dampened by a cryptic error message: “unarc.dll returned an error code -6.” For many gamers revisiting this classic title or installing it from unofficial archives, this error is a notorious roadblock. It signals a failure during the decompression phase of installation, where the setup program cannot correctly unpack the game’s essential files. While alarming, this error is not a death knell for your game. Understanding its root cause—almost always a corrupted download, flawed extraction process, or interference from security software—provides a clear, methodical path to a solution. Fixing error code -6 requires a systematic approach: verifying file integrity, adjusting antivirus settings, and ensuring proper extraction protocols.
If none of the system fixes work, the installation archive itself is likely broken. Delete your current installer and download it again
: Ensure the destination installation path is also short and strictly contains English characters . 2. Run the Installer as Administrator in Compatibility Mode
Another pervasive, yet often overlooked, cause of error code -6 is the overzealous intervention of antivirus software or Windows User Account Control (UAC). Security programs frequently quarantine or block the unarc.dll file or the temporary decompression buffers it creates, misidentifying them as threats due to heuristic analysis of installer behavior. To test this, temporarily disable your real-time antivirus protection and any ransomware protection shields before running the installer. Crucially, also run the setup executable as an administrator: right-click on setup.exe and select “Run as administrator.” This elevates permissions and prevents UAC from restricting the installer’s write access to temporary folders. If the installation succeeds with antivirus disabled, add the entire FIFA 13 installation folder and your system’s temporary files directory (e.g., %temp% ) to your antivirus’s exclusion list, then re-enable protection. It signals a failure during the decompression phase
Right-click the installer and select "Run as administrator" . This grants the program full permission to write files to your drive .
There are several reasons why you're encountering the Unarc DLL error code 6 in FIFA 13 Exclusive. Here are some possible causes:
The "Unarc DLL returned an error code 6" error in FIFA 13 Exclusive can be frustrating, but it's usually fixable. By following the steps outlined in this article, you should be able to resolve the issue and get back to playing the game. If you're still experiencing issues, consider reaching out to EA Sports support or seeking help from a gaming community. Happy gaming!
Delete the contents of each of these locations. You should also ensure that the drive you are installing the game to has at least 30-40 GB of free space to accommodate the decompression process.