How to Fix the Unarc.dll Returned an Error Code 11 16
If you encounter the error message \"unarc.dll returned an error code 11 16\" when installing or running a game on your Windows PC, it means that the unarc.dll file is corrupted or missing. This file is a part of the ISDone library, which is used to decompress game files. The error can be caused by various factors, such as antivirus interference, insufficient disk space, bad RAM, or registry issues.
Fortunately, there are some possible solutions that you can try to fix this error and enjoy your game smoothly. Here are four methods that you can follow:
Replace the unarc.dll file with a new one. Sometimes, the unarc.dll file may be damaged or deleted by mistake. You can try to replace it with a new one from another normal computer. Here are the steps:
Step 1: Locate the current unarc.dll file on your computer and rename it as the unarc.bak.dll.
Step 2: Copy the unarc.dll from another normal computer and save it to the desktop.
Step 3: Move the file to the following folders according to the bit of the operating system.
System32 folder on 32-bit operating systems
SysWOW64 folder on 64-bit systems
Step 4: Restart your computer and check if the error is resolved.
Disable your antivirus software temporarily. Some antivirus programs may block or quarantine the unarc.dll file as a false positive. You can try to disable your antivirus software temporarily and see if that helps. If it does, you can add the unarc.dll file to the exclusion list of your antivirus software.
Free up some disk space. The error may also occur if you don't have enough disk space to install or run the game. You can try to delete some unnecessary files or programs from your hard drive, or use a disk cleanup tool to remove junk files. You can also extend your partition size if you have unallocated space on your disk.
Check your RAM for errors. Another possible cause of the error is faulty or incompatible RAM. You can use the Windows Memory Diagnostic tool to check your RAM for errors and fix them if possible. Here are the steps:
Step 1: Press Windows + R keys to open the Run dialog box.
Step 2: Type mdsched.exe and click OK.
Step 3: Choose Restart now and check for problems (recommended).
Step 4: Wait for the tool to scan your RAM and report any errors.
Step 5: If there are any errors, you may need to replace your RAM or contact your manufacturer for support.
We hope that one of these methods can help you fix the unarc.dll returned an error code 11 16 error and enjoy your game without any issues. If you have any questions or suggestions, please feel free to leave a comment below.Here are some more tips to prevent the unarc.dll returned an error code 11 16 error from happening again:
Update your device drivers. Outdated or corrupted device drivers can also cause the error. You can use a driver updater tool to scan your computer and update your drivers automatically. Alternatively, you can visit the official website of your device manufacturer and download the latest drivers manually.
Clean your registry. The registry is a database that stores various settings and options for your Windows system. Sometimes, the registry may contain invalid or corrupted entries that can affect the performance of your system and cause errors. You can use a registry cleaner tool to scan and fix any registry issues on your computer.
Reinstall the game. If none of the above methods work, you may need to reinstall the game that causes the error. Before you do that, make sure you backup your game data and uninstall the game completely. Then, download the game from a trusted source and install it again. This may fix any corrupted or missing files that cause the error.
We hope that this article has helped you fix the unarc.dll returned an error code 11 16 error and enjoy your game without any issues. If you have any questions or suggestions, please feel free to leave a comment below. 061ffe29dd