Commun error message with Unarc.dll
"An error occurred while unpacking: archive corrupted! Unarc.dll returned an error code: - 7"
"Archieve header is corrupt"
Below is the explaination of the Unarc.dll error code:
- unarc.dll returned an error code -6 => file read operation failed
- unarc.dll returned an error code -7 => Archive data corrupted (decompression fails)
- unarc.dll returned an error code -12=> CRC check failed
- unarc.dll returned an error code -14=> Corrupted archive.
SOLUTION:
unarc.dll is often use by installers to decompress there files. This dll file is used by the software / game in order to decompress there files during the installation process in Windows based PC.
If you got an error message during the installation of a software involving this dll, make sure:
- That you have at least 2 time the size of the requirement size as free space on the operating system drive.
- The installation folder should meet the system requirement size.
If the situation above is already met, and you still have the issue, try the following:
- Turn off your antivirus.
- Install or re-install your software.
- Once it's done, you can trun your antivirus program back on.