Before diving into complex system changes, try these quick solutions that resolve the majority of extraction errors. 1. Run Setup as Administrator
Built-in Windows tools can scan for and repair corrupted system files, which can often resolve these errors.
Move your installation files to a simple root directory like C:\FIFA13_Setup\ instead of deep subfolders or the desktop. Before diving into complex system changes, try these
: Download clean versions of unarc.dll and isdone.dll and place them in C:\Windows\System32 (for 32-bit) or C:\Windows\SysWOW64 (for 64-bit). unarc.dll Error Windows 11 | 2 Ways To FIX | 2021
Under Virus & threat protection settings , click . Toggle Real-time protection to Off . Move your installation files to a simple root
Bad sectors or an unstable storage drive prevent the installer from writing data.
How to Fix Unarc.dll Returned an Error Code 6 FIFA 13 Exclusive Toggle Real-time protection to Off
In the tab of Performance Options, click Change under Virtual Memory.
: Antivirus programs frequently flag decompression processes as suspicious and block or "eat" essential files. Disable them temporarily during installation.
This specific error code means the decompression process failed a standard data integrity check known as a CRC (Cyclic Redundancy Check). The installer is essentially detecting that the data it's reading doesn't match what it expects, aborting the installation to prevent you from ending up with a broken game.