This error frequently happens because your computer ran out of RAM or the RAM has a minor glitch during the massive decompression process. We can force the installer to use a different method or more virtual memory.
Uncheck "Automatically manage paging file size for all drives." Select your drive, click Custom size how to fix unarc.dll returned an error code 14
Here’s a complete, step-by-step guide to fixing — a common error when installing or extracting compressed files (e.g., with Setup.exe, ISDone.dll, or unpacking RAR/ZIP archives). This error frequently happens because your computer ran
| Cause | Description | |--------|-------------| | | The installer needs a contiguous block of memory (sometimes 2GB+). | | Corrupted downloaded file | A single bad bit in the archive can trigger code 14. | | Antivirus interference | Real-time scanning intercepts the DLL, causing memory allocation failure. | | Running installer from within an archive | Windows temp folder limitations cause space errors. | | Damaged unarc.dll | An old, missing, or overwritten DLL version. | | Path too long or contains special characters | Some installers fail with Unicode or long paths. | | Cause | Description | |--------|-------------| | |