To fix the unarc.dll error code 6 when installing , you typically need to address issues related to file corruption, insufficient system resources, or permission conflicts. This error often occurs when the installer cannot read or unpack the archive data properly Microsoft Learn Immediate Quick Fixes Run as Administrator : Right-click the game's setup file and select Run as administrator to bypass permission-related blocks. Disable Antivirus
: Temporarily turn off Windows Defender or your third-party antivirus, as they can block the decompression process. Check Disk Space
: Ensure the drive where you are installing the game has significantly more free space than the final installation size requires. Microsoft Learn Advanced Solutions
If the quick fixes don't work, follow these structured steps: 1. Increase Virtual Memory (Page File)
Lack of virtual memory is a frequent cause of decompression errors. Advanced System Settings Performance Settings Advanced tab under Virtual Memory.
Uncheck "Automatically manage paging file size," select your C: drive, choose Custom size
, and set the initial and maximum size to at least 8000 MB (if you have 8GB RAM or more). 2. Verify Game Files
If you are using a repack, the files themselves may be corrupted. Microsoft Learn
Check for a "Verify BIN files" tool in your installation folder and run it to ensure all archives are complete.
If any files are missing, you must re-download the specific corrupted archive or the entire game package. 3. Update Visual C++ Redistributables
The installer relies on these libraries to function correctly. Download and install the All-in-One Visual C++ Redistributable package from reputable sources like TechPowerUp to ensure all versions from 2005 to the latest are updated. 4. Install in Safe Mode
Installing in Safe Mode prevents third-party software and background services from interfering. How To Fix ISDone dll Error While Installing Games
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
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.
Real-time scanning often blocks the decompression process, thinking it is a threat. Turn off your Antivirus temporarily. Disable Windows Defender Real-Time Protection. Try running the installer again as Administrator. 2. Check for Sufficient Disk Space
FIFA 13 requires roughly 8GB of space, but the installer needs double that during extraction.
Ensure your target drive has at least 15-20GB of free space.
Clear your Temp folder: Press Win + R, type %temp%, and delete all files. 3. Increase Virtual Memory (Paging File) To fix the unarc
Error 6 often occurs because the system runs out of "working memory" during unpacking.
Right-click This PC > Properties > Advanced System Settings. Under Performance, click Settings > Advanced > Change. Uncheck "Automatically manage paging file size."
Select your C: drive, click Custom size, and set both Initial and Maximum to 4096 (or 8192 if you have low RAM). Click Set and Restart your PC. 4. Re-register Unarc.dll and ISDone.dll
If the DLL files are present but not working correctly, re-registering them via Command Prompt can help. Search for CMD, right-click it, and Run as Administrator. Type regsvr32 isdone.dll and press Enter. Type regsvr32 unarc.dll and press Enter.
Note: If you get an error saying the module is missing, you may need to download these specific DLLs and place them in C:\Windows\System32 (for 32-bit) or C:\Windows\SysWOW64 (for 64-bit). 5. Verify the Source Files
If you downloaded a "repack" or a highly compressed version: The download might be corrupted. Run a Force Recheck in your torrent client if applicable.
Try moving the installer folder to the root directory (e.g., C:\FIFA13_Setup) to avoid long file paths.
Are you installing from a physical disc or a downloaded setup file?
Did the error happen at a specific percentage (e.g., 55.4%)?
The unarc.dll error code 6 typically occurs during the installation of compressed game files, like those for FIFA 13, when the decompression process fails due to memory limitations, file corruption, or system conflicts. The most effective solutions involve freeing up system resources, adjusting virtual memory, or ensuring the installation path is simplified. Primary Solutions to Fix Error Code 6
Increase Virtual Memory (Paging File): This is often the most successful fix as error code 6 is frequently linked to a lack of available memory for decompression.
Open System Properties by typing sysdm.cpl in the Run dialog (
Go to the Advanced tab and click Settings under Performance.
In the Advanced tab of Performance Options, click Change under Virtual Memory.
Uncheck "Automatically manage paging file size," select your C: drive, and choose Custom size. Set the initial and maximum size to 1638416384 MB (for 16GB of virtual RAM).
Simplify the Installation Path: Move your installation files to the root directory (e.g., C:\FIFA13). Long file paths or folders containing non-English characters or symbols often trigger decompression errors.
Disable Antivirus and Real-Time Protection: Security software, such as Windows Defender, can mistakenly block the unarc.dll process during decompression.
Run as Administrator: Ensure the installer is launched with administrative privileges to avoid permission-related blocks during the unpacking process. Advanced Troubleshooting Steps
How to Fix Unarc DLL Returned an Error Code 6 in FIFA 13 Exclusive
Are you a FIFA enthusiast who's been eagerly waiting to play the latest installment of the game, FIFA 13 Exclusive? However, are you facing a frustrating error that prevents you from enjoying the game? If you're seeing an error message that says "Unarc DLL returned an error code 6," then you're not alone. Many gamers have reported encountering this issue, and it's more common than you think. In this article, we'll guide you through the possible causes of this error and provide you with step-by-step solutions on how to fix Unarc DLL returned an error code 6 in FIFA 13 Exclusive.
What is Unarc DLL?
Before we dive into the solutions, let's understand what Unarc DLL is. Unarc DLL is a dynamic link library file that's part of the game installation process. It's responsible for extracting and decompressing game files during installation. When Unarc DLL encounters an issue, it returns an error code, which in this case is error code 6.
Causes of Unarc DLL Error Code 6 in FIFA 13 Exclusive
There are several reasons why you're encountering the Unarc DLL error code 6 in FIFA 13 Exclusive. Here are some possible causes:
How to Fix Unarc DLL Returned an Error Code 6 in FIFA 13 Exclusive Corrupted Game Files : Corrupted game files can
Now that we've covered the possible causes, let's move on to the solutions. Here are some step-by-step guides to help you fix Unarc DLL returned an error code 6 in FIFA 13 Exclusive:
Solution 1: Check Disk Space and Free Up Space
Solution 2: Update Microsoft Visual C++ Redistributable
Solution 3: Disable Antivirus and Firewall Temporarily
Solution 4: Update Graphics Drivers
Solution 5: Verify Game Files
Solution 6: Reinstall FIFA 13 Exclusive
Conclusion
Error -6 often means a corrupted .bin file.
.bin files are present (e.g., data1.bin, data2.bin, etc.)..bin files.verify BIN files before installation option if the repack includes it (usually a .bat file or checkbox in the installer).The "Unarc.dll returned an error code 6" error is annoying, but it is almost always solvable by increasing your Virtual Memory and running the installer as an Administrator.
Summary Checklist:
C:\FIFA13).Once you've successfully installed the game, don't forget to turn your antivirus back on! Enjoy your game.
Did these fixes work for you? Let us know in the comments below which method solved the problem!
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.
Background programs can conflict.
Error -6 with unarc.dll almost always means file corruption during download.
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.
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. How to Fix Unarc DLL Returned an Error
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)
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 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.
The first and most critical diagnostic step is to understand what error code -6 signifies within the unarc.dll process. Unarc.dll is a dynamic link library file used by archiving tools and installers (particularly those created with Inno Setup) to decompress data. Error code -6 specifically indicates a data integrity failure, meaning the installer has encountered corrupted, incomplete, or modified compressed data. In the context of a FIFA 13 installation sourced from a disc image (ISO) or a compressed archive (RAR, ZIP), this almost invariably points to one of two causes: a partially downloaded or corrupted archive, or a problem during the extraction phase. Unlike other error codes that might point to insufficient disk space or RAM, code -6 is unequivocally a problem with the source files themselves. Therefore, solutions that ignore the source files, such as running Windows System File Checker or reinstalling DirectX, will prove futile.
Consequently, the primary remedy is to reacquire or repair the source installation files. If FIFA 13 was downloaded as a multi-part RAR archive (e.g., .part1.rar, .part2.rar), the error often means that one of these parts is corrupt. The most effective action is to delete all the archive parts and re-download them from a trusted, original source. Before re-downloading, ensure you have a stable internet connection to prevent new corruption. If you are using a single ISO file, verify its checksum (e.g., MD5 or SHA-1) against the value provided by the source; a mismatch confirms corruption. Alternatively, if the archive includes a recovery record (common with WinRAR archives), use WinRAR’s “Repair” function to attempt a fix. Attempting to install from the same corrupted files repeatedly will only yield the same error code -6. A fresh, verified download is the single most reliable solution.
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.
Finally, meticulous attention must be paid to the extraction process itself. A common mistake is attempting to run the installer directly from within a compressed archive (e.g., double-clicking setup.exe inside WinRAR). This leads to fragmented or incomplete file access. Always extract the entire contents of the archive to a simple, short path on your local drive, such as C:\FIFA13_Setup. Avoid using nested folders, desktop locations, or paths containing special characters or spaces. For ISO files, either extract all contents using 7-Zip or mount the ISO as a virtual drive (in Windows 8/10/11, double-click the ISO file), then copy the setup files to a local folder before running. Running the installer from a virtual drive or within an archive is a proven trigger for error -6, as the decompression engine struggles to maintain consistent read/write operations across virtual layers.
In conclusion, the “unarc.dll returned an error code -6” message in FIFA 13 is a specific, solvable problem of data corruption or access obstruction. It is not a random system failure but a clear signal that the installer cannot trust its source data. By systematically working through the three primary fixes—re-downloading and verifying the integrity of the source files, temporarily disabling antivirus and running as administrator, and properly extracting all files to a local directory—users can overcome this error with near certainty. The solution requires patience and methodical troubleshooting rather than technical wizardry. Once resolved, the green pitch of FIFA 13 awaits, ready for kickoff. The error is merely a final defender to be skillfully bypassed on the way to goal.