: The setup lacks administrator privileges or runs out of physical room to expand the game files. Step-by-Step Fixes for FIFA 13 Installation 1. Rename the Installation and Destination Folders

Select your system drive (usually C:) and choose .

: Ensure your Windows operating system and drivers (especially graphics drivers) are up to date. Outdated drivers can cause compatibility issues.

: The installer overloads your RAM or virtual memory cache.

Under the tab, click Settings in the Performance section.

Check the box for and select Windows 7 or Windows XP (Service Pack 3) .

Fix: Unarc.dll Returned an Error Code 6 in If you're trying to install

: Security software blocks decompression thinking it is a false-positive threat.

The unarc.dll file works closely with isdone.dll . Both files manage the extraction of archived game data (like .rar , .zip , or .7z formats used in installers). When you see Error Code -6, it specifically points to a The root causes generally include:

Run the FIFA 13 installation. Remember to re-enable your antivirus immediately after the installation completes. 3. Verify the Integrity of the Installation Files

When installing heavily compressed files—such as digital game repacks or direct download setups—the computer utilizes the unarc.dll dynamic link library to unpack the data onto your storage drive.

Decompressing large modern archives requires massive amounts of temporary memory. If your system RAM fills up, Windows relies on Virtual Memory. If this limit is too low, the extraction fails.

: Real-time protection systems flag the unpacking process as suspicious activity and lock down the files.

Disable any third-party antivirus (Avast, AVG, etc.) during the install. 3. Re-register the DLL Files