Unarc.dll is a dynamic link library file that is used by some programs to decompress files during installation. If the unarc.dll file is missing or corrupted, you may encounter the error of unarc.dll returned an error code-14 when trying to install a game or an application on your Windows 10/11 computer. This error can prevent you from completing the installation process and enjoying your desired program.
Fortunately, there are some solutions that can help you fix the unarc.dll returned an error code-14 issue. In this article, we will show you four methods that you can try to resolve this problem and install your program successfully.
Method 1: Reinstall the Program
The first and simplest method to fix the unarc.dll error is to reinstall the program that caused the error. Sometimes, the installation files may be corrupted or incomplete, which can lead to the unarc.dll issue. To reinstall the program, you need to follow these steps:
Uninstall the program that gave you the unarc.dll error. You can do this by going to Control Panel > Programs > Programs and Features, and then selecting the program and clicking Uninstall.
Delete any leftover files and folders of the program from your computer. You can use a third-party tool like CCleaner to clean up your system.
Download a fresh copy of the program from its official website or a trusted source. Make sure you have enough disk space and a stable internet connection.
Run the installer as administrator and follow the instructions to install the program again.
After reinstalling the program, check if the unarc.dll error is gone. If not, move on to the next method.
Method 2: Reregister the Unarc.dll File
The second method to fix the unarc.dll error is to reregister the unarc.dll file in your system. Sometimes, the unarc.dll file may be unregistered or overwritten by another program, which can cause the error. To reregister the unarc.dll file, you need to follow these steps:
Locate the current unarc.dll file on your computer and rename it as unarc.bak.dll. You can find it in one of these folders:
Press Enter and wait for a confirmation message that says "DllRegisterServer in unarc.dll succeeded".
Restart your computer and try installing the program again.
After reregistering the unarc.dll file, check if the error is fixed. If not, try the next method.
Method 3: Update Your Graphics Drivers
The third method to fix the unarc.dll error is to update your graphics drivers. Sometimes, outdated or incompatible graphics drivers can cause conflicts with some programs that use unarc.dll to decompress files. To update your graphics drivers, you need to follow these steps: