Antivirus software (including Windows Defender) frequently blocks unarc.dll from executing, causing error -6. Here is how to whitelist it:
For Windows Defender:
For third-party AV (Avast, Norton, etc.):
After adding exclusions, restart the installer.
The unarc.dll error code 6 typically occurs during the installation of
because the installer cannot read or decompress the required data. This is often due to corrupted game files, insufficient storage, or system conflicts like interference from antivirus software. Essential Fixes for FIFA 13
Run as Administrator: Right-click the setup.exe and select Run as administrator to ensure it has the necessary permissions to write files.
Disable Antivirus and UAC: Temporarily turn off your antivirus software and User Account Control (UAC), as they may block the decompression process.
Use English Characters in Paths: Ensure the installation folder and all parent directories use only English characters. Non-English or special characters in the file path can cause unarc.dll to fail. Increase Virtual Memory: Search for View advanced system settings in the Start menu. Under Performance, click Settings > Advanced > Change. Uncheck "Automatically manage paging file size."
Set a Custom size with the initial and maximum size at least equal to your total RAM (e.g., 8000 MB for 8 GB).
Install in Safe Mode: Restart your PC in Safe Mode and run the installer again to minimize background application interference. Additional System Repairs
Update Visual C++ Redistributables: Install the latest Microsoft Visual C++ Redistributable packages (both x86 and x64), as missing libraries frequently cause DLL errors.
Clean Temporary Files: Use the Disk Cleanup utility to delete junk and temporary files that might be clogging the installation process.
System File Scan: Open Command Prompt as an administrator and run sfc /scannow followed by DISM.exe /Online /Cleanup-image /Restorehealth to repair corrupted Windows system files.
Unarc.dll вернул код ошибки: что значит и как исправить
The unarc.dll returned an error code -6 in FIFA 13 Exclusive is almost always solvable. In 90% of cases, disabling antivirus and limiting RAM usage eliminates the error instantly. For the remaining 10%, manually extracting with 7-Zip or switching to a different repack will get you playing again.
FIFA 13 remains one of the most beloved entries in the series—its first-touch physics and Impact Engine are worth the troubleshooting effort. Once installed, do not forget to apply the i68 Regenerator if you plan to add mods, and keep the game folder excluded from antivirus scans permanently.
Ready to hit the pitch? Apply these fixes, and that dreaded error -6 will disappear forever.
Word count: ~1,450. Optimized for "how to fix unarc dll returned an error code 6 fifa 13 exclusive."
Unarc.dll error code 6 installation typically indicates that the installer is unable to read or decompress the required data Example: If C: has 5 GB free, move
. This is often caused by corrupted installation files, insufficient memory (RAM or Virtual Memory), or system permissions blocking the unpacking process. Microsoft Learn Follow these steps to resolve the issue: 1. Increase Virtual Memory (Paging File)
Lack of available memory often causes decompression to fail. View advanced system settings from your Start menu. tab, click Performance tab again and click Virtual memory Automatically manage paging file size for all drives Select your primary drive (usually C:), choose Custom size , and set the Initial size Maximum size 2. Clear Temporary Files
Corrupted data in your temporary folders can interfere with the installation. Microsoft Learn Windows Key + R , and hit Enter. Select all files and them (skip any files that are currently in use). 3. Disable Security Software
Antivirus programs or Windows Defender may block the decompression of game archives, misidentifying them as threats. Microsoft Learn Fifa 13 Fatal Error Rld.dll - Google Groups
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.
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.
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
The Unarc.dll error code 6 typically occurs during the installation of compressed game files, such as
, when the decompression process fails. This specific error often indicates that the installer is unable to read or write data, frequently due to hardware instability, file corruption, or system restrictions. Primary Causes Example: chkdsk finds and repairs bad sectors, after
Data Corruption: The installation files themselves may be incomplete or corrupted during download.
System Permissions: Windows Security or User Account Control (UAC) may be blocking the installer from writing files to the disk.
Hardware Stress: Intensive decompression can cause the CPU to overheat or create a mismatch with RAM timings, leading to crashes.
Path Lengths/Characters: Long folder paths or non-English characters in the installation directory can confuse older installers like FIFA 13. Step-by-Step Fixes 1. Adjust Folder Path and Permissions Ensure the installer has a clear, short path to work with.
Shorten Paths: Move your installation files to a simple folder directly on your drive (e.g., C:\FIFA13).
Remove Special Characters: Ensure neither the source nor destination folders contain symbols or non-English characters.
Run as Administrator: Right-click the setup file and select Run as Administrator to bypass standard permission blocks. 2. Manage System Resources (RAM and Page File)
If your system lacks sufficient virtual memory to handle the decompression, the process will fail.
FIFA 13 remains a classic for football gaming fans, but installing it on modern Windows systems often triggers the dreaded "unarc.dll returned an error code -6" message.
This specific error means the installation archive could not be decompressed. This usually points to corrupted setup files, insufficient system memory, or overprotective security software.
Follow this step-by-step guide to bypass error code 6 and get FIFA 13 running smoothly. 🛠️ Quick Fixes to Try First
Before diving into complex system changes, try these quick solutions that resolve the majority of extraction errors. 1. Run Setup as Administrator
Windows often blocks installer actions due to restricted user permissions. Right-click the FIFA 13 setup.exe file. Select Run as administrator. Grant permission and proceed with the installation. 2. Disable Antivirus and Windows Defender
Antivirus programs frequently flag large compressed game files as false positives, blocking the unarc.dll file from extracting them. Open Windows Security > Virus & threat protection. Click on Manage settings. Toggle Real-time protection to Off.
Remember to turn it back on after the installation is complete. 3. Change the Installation Directory
Long file paths or special characters in folder names can cause extraction failures.
Create a new folder directly in your main drive (e.g., C:\Games\FIFA13).
Run the installer again and choose this new folder as your destination path. 💻 Advanced System Troubleshooting
If the quick fixes do not work, the issue likely stems from your system's memory handling or missing system files. 4. Increase Virtual Memory (Paging File) Word count: ~1
Error code 6 often occurs when your system runs out of physical RAM during heavy decompression. Increasing your virtual memory gives Windows more breathing room.
Press the Windows Key, type Advanced system settings, and press Enter.
Under the Advanced tab, click Settings in the Performance section.
Go to the Advanced tab and click Change under Virtual Memory.
Uncheck Automatically manage paging file size for all drives.
Select your system drive (usually C:) and click Custom size.
Set the Initial size to 4096 and Maximum size to 8192 (this allocates 4GB to 8GB of virtual RAM). Click Set, then OK, and restart your PC. 5. Re-register the Unarc.dll and ISDone.dll Files
Sometimes the Dynamic Link Library (DLL) files responsible for extraction become unregistered in the Windows registry. Type cmd in the Windows search bar. Right-click Command Prompt and select Run as administrator. Type regsvr32 isdone.dll and press Enter. Type regsvr32 unarc.dll and press Enter. Restart your computer and try installing FIFA 13 again. 6. Check Your RAM for Errors
A faulty stick of RAM is a notorious culprit behind random unarc.dll errors.
Type Windows Memory Diagnostic in the search bar and open it. Select Restart now and check for problems.
Your PC will restart and scan your hardware for memory physical defects. If it finds errors, you may need to replace a RAM stick. 📦 What to Do If the File is Corrupted
If none of the system fixes work, the installation archive itself is likely broken.
Re-download the game: 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.
Verify game files: If you are using a launcher like EA App, use the "Repair" or "Verify Integrity" option in your game library to fix broken files automatically.
To help me tailor the next troubleshooting steps to your specific setup, let me know:
Are you installing FIFA 13 from an original disc, an EA App/Origin backup, or a repack? What version of Windows are you currently running? How much physical RAM does your computer have?
The error “unarc.dll returned an error code -6” occurs during decompression when installing a repacked game.
Error code -6 specifically indicates data corruption – one or more compressed files in the bin or setup files are either incomplete, damaged, or blocked by your system.
This is not a FIFA 13 game bug, but an issue with the repack installer.