SOLVED!! How to fix Unarc.dll error code 11 while installing FM23, other games

SOLVED!! How to fix Unarc.dll error code 11 while installing FM23, other games

Are you experiencing Unarc.dll error code 11 while installing Football Manager 2023 – FM23 or other games on you PC/Laptop and searching for how to fix it? Then you are at the perfect spot.SOLVED!! How to fix Unarc.dll error code 11 while installing FM23, other games

“Unarc.dll returned an error code 11” is the frequent result you get while attempting to extract or decompress an achieved or zipped file, or when installing a game application.

When a program occasionally lacks the DLL files required to support a Windows software installation procedure, the end result is always this particular difficulty.

Unarc.dll is a dynamic library for Windows that can be used to correctly run some particular apps.

So, if unarc.dll is missing, the program cannot function properly, and you may experience either the unarc.dll returned an error code or the unarc.dll error message.

You might likely experience this error while trying to install pirated or cracked games from a CD, DVD, USB drive, or even cracked games that you might have downloaded.

It actually happened to me as I attempted to install Football Manager 2023 – FM23, but I was able to overcome it. However, finding the solution wasn’t all that simple.

Hence, in the guide below, we’ll show you how to fix the error where unarc.dll reported an error code using some straightforward guidelines that have previously worked for us.

The error message reads;

β€œAn error when unpacking: Unable to write data to disk! Unarc.dll returned an error code: – 11 ERROR: archive data corrupted (decompression failed)”.

This is a serious issue that may arise if the system requirements for a game or application are not met or the file is temporarily missing from your Windows system.

Antivirus software may block or delete the DLL files on a computer, or the file mighy be corrupted or missing system files may also be the cause.

How then did we fix that problem? This article will explain how to resolve the Unarc.dll error code 11 on Windows 10 or 11.

Step one: Download and re-register Unarc.dll

Now pay attention to the system DLL files that may have been deregistered or whose registration may have been tampered with, causing an unarc.dll issue.

This error can be fixed by registering the system file that’s missing in your Library as follows:

Go to “C:\Windows” on your PC and then “SysWOW64.”


System32 folder on 32-bit operating systems

SysWOW64 folder on 64-bit systems.

Step Two: Search for the “Unarc.dll” file by scrolling down.

Just replace the existing file with the downloaded one if it exists, (Click Here to Download and unzip). You may also simply copy and paste if the file is missing.

Step Three: Download and reinstall Microsoft Visual C ++ Redistributable package

PC games commonly use the program known as Visual C++. You might also have previous versions of the package installed if you want to install an older game.

You might attempt to delete them first, then download and install fresh ones from the Microsoft website. You can try reinstalling each entry if you have a lot.

Visit the Microsoft website to download and install it right now.

vc_redist.x86.exe (32-bit)

vc_redist.x64.exe (64-bit) versions

After installing, reboot your system and this will surely fix the Unarc.dll error code 11 you’ve been experiencing while installing FM23 and other games on your PC.

Hopefully, it will actually assist you in solving your FM23 installation issue, as it did for us. If this guide didn’t work for us, we won’t offering it out.

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Sir Kris
Staunch football fan and footballer

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