: Some installers can fail on high-core-count CPUs (16+ cores) due to the way they handle multi-threaded decompression. You can temporarily limit the number of active cores.
: Missing data chunks from a dropped or unstable internet connection during downloading.
ARTIFACTORY: How to Resolve Checksum Mismatch Errors - JFrog
Change both "On battery" and "Plugged in" from 100% to . This prevents your CPU from boosting into unstable thermal zones. Method B: Limit Active CPU Cores Temporary Press Win + R , type msconfig , and press Enter. Move to the Boot tab and click Advanced options . Check the box for Number of processors . how to fix unarc.dll returned an error code 14
: For powerful modern processors, limiting the number of active cores during installation can prevent "mismatch" errors.
This detailed guide will explain what this error means and provide step-by-step solutions to fix it. The key takeaway is that the error generally indicates insufficient system memory, but the root cause can vary, with each potential cause requiring a specific solution.
Temporarily disable real-time protection in Windows Security. Disable third-party antivirus (Avast, AVG, McAfee). Attempt the installation again. 3. Run the Installer in Compatibility Mode Right-click the setup.exe file. Select > Compatibility . : Some installers can fail on high-core-count CPUs
The error "Unarc.dll returned an error code: 14" (often displayed as "error code: -14") is a very common and frustrating problem. It typically appears when you’re in the middle of installing a repacked PC game, a large software suite, or any application that uses a heavily compressed installer. The installation abruptly stops, often leaving you staring at a dialog box with the "ISDone.dll" header, and your game remains uninstalled.
Expand and then expand Maximum processor state .
Modern high-performance CPUs can sometimes outpace the memory's ability to cope during intense extraction. Open msconfig > > Advanced Options . ARTIFACTORY: How to Resolve Checksum Mismatch Errors -
This error typically occurs during the installation of large software (usually pirated games or heavy repacks) or during system updates. The error message usually reads: unarc.dll returned an error code 14 or ERROR: archive data corrupted (decompression fails) .
This error frequently appears when installing "repack" games or large applications that use the unarc.dll and isdone.dll libraries to unpack highly compressed data. Code 14 specifically indicates a failure during the unpacking process, often linked to or file corruption . Step-by-Step Fixes for Error Code 14 1. Clear Temporary System Files
Error code 14 is frequently tied to hardware memory failure. Decompressing large files places a massive load on your RAM. Save all your work. Press , type mdsched.exe , and hit Enter . Select Restart now and check for problems .
