How To Fix Unarc.dll Returned An Error Code 14 (2024)

Check "Number of processors" and set it to a lower value (e.g., 8 or half your total).

This is the for Error Code 14, especially with modern repacks (50GB+ compressed to 20GB). Many installers are 64-bit but still attempt to allocate >2GB in a 32-bit memory space. how to fix unarc.dll returned an error code 14

This is the most common fix. Large game repacks require massive amounts of RAM to decompress. If you have 8GB or 16GB of RAM, it might not be enough for the peak load. Increasing the Virtual Memory (using your hard drive as temporary RAM) usually solves this. Check "Number of processors" and set it to a lower value (e

Uncheck "Automatically manage paging file size for all drives." Select your drive, click Custom size click Custom size