How To Fix Unarc Dll Returned An Error Code 6 Fifa 13 Exclusive
If the above methods fail, the issue might be the downloaded file itself. This happens if the download was interrupted or the file was corrupted during the transfer.
How to verify: 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.
Error code -6 with unarc.dll means the installer cannot read the compressed data correctly.
Do not blame FIFA 13 – the game itself is fine. Focus on re-downloading and turning off security software during installation.
Once installed successfully, you can re-enable antivirus and play FIFA 13 normally.
The Unarc.dll error code -6 is a common decompression failure typically encountered when installing highly compressed game files, such as
repacks. The specific "exclusive" feature or root cause of error code 6 often points to archive data corruption or a mismatch during the extraction process. Direct Solutions for FIFA 13
Disable Antivirus & Firewall: Antivirus programs frequently flag decompression processes as suspicious and block or "eat" essential files. Disable them temporarily during installation.
Increase Virtual Memory (Pagefile): Repacks require significant temporary memory to unpack. If the above methods fail, the issue might
Go to System Properties > Advanced > Performance Settings > Advanced > Virtual Memory.
Set a custom size (e.g., 4096 MB initial and 8192 MB maximum) for your primary drive.
Clean Installation Path: Ensure the installation folder does not contain special characters or non-English symbols (e.g., #, @, !), as these can cause the installer to misread the directory.
Limit CPU Cores: Some older installers struggle with modern high-core CPUs. You can limit the installer to 2–4 cores via Task Manager by right-clicking the setup process and selecting Set Affinity.
Verify Source Files: Use any built-in file verification tools (like a "Verify BIN files" .exe included with many repacks) to check if your download is corrupted before attempting another installation. System File Repairs
If the issue persists, your system's core decompression files might be missing or corrupted:
Run System File Checker: Open Command Prompt as administrator and type sfc /scannow to repair system-level DLL issues. Error code -6 with unarc
Re-register DLLs: Use the command regsvr32 isdone.dll and regsvr32 unarc.dll in an administrator Command Prompt to manually re-register the libraries.
Manual Replacement: 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
Unarc.dll error code 6 is a common installation barrier for , typically indicating an issue with data decompression, system permissions, or hardware stability
. Resolving this "exclusive" error requires a systematic approach to cleaning temporary files, adjusting memory allocation, and ensuring environment compatibility. 1. Clear System Temporary Files
A common cause of decompression errors is a cluttered temporary directory. Clearing these files ensures the installer has a clean workspace. Windows Key + R , and press
Delete all files and folders in this directory. If some are in use, select Repeat this process for the folders (found by typing 2. Increase Virtual Memory (Paging File)
FIFA 13's installer may fail if the system runs out of virtual memory during the intensive unpacking process. Search for "View advanced system settings" in the Start menu Performance section, click , then navigate to the Virtual Memory "Automatically manage paging file size for all drives" Select your system drive, choose Custom size , and set the Initial size Maximum size When downloading alternatives
based on your installed RAM (e.g., 1024 MB per 1 GB of RAM). 3. Verify Hardware and Environment
Sometimes the error is triggered by non-software factors like file pathing or hardware stress.
The error message "Unarc.dll returned an error code: 6" typically appears when installing large games like FIFA 13 (often associated with "exclusive" or repacked versions). This error specifically means a data read error occurred—essentially, the installer tried to read a file from the source, but the computer's memory or the file itself failed to verify.
Here is a step-by-step guide to fixing this error, ordered from the most effective solutions to the least.
If you have tried all the above and still see "unarc.dll returned an error code -6", the FIFA 13 Exclusive repack you downloaded may be intrinsically broken. Some repack groups (e.g., RG Mechanics, FitGirl) have versions where the compression dictionary size mismatches older CPUs.
Alternative sources:
When downloading alternatives, always use trusted uploaders and read comments to confirm no CRC errors.