Windows running out of temporary swap space.
Start with (verifying your download) as it's the most common cause. If that doesn't work, move through the other methods systematically. With this guide, you now have a clear set of tools to resolve this error and get your game installed.
Uncheck "Automatically manage paging file size for all drives". Select your system drive (usually C:), click . how to fix unarcdll returned an error code14 upd
Alternatively, set your Windows to "Balanced" or limit the "Maximum processor state" to 99% in advanced power settings.
If none of these work, try moving the installer folder to the root of your drive (e.g., C:\Games\ ) to avoid issues with long file paths. Windows running out of temporary swap space
If unarc.dll itself is corrupted, running system file repairs can fix it. Open Command Prompt as Administrator. Type sfc /scannow and press Enter.
Windows system files required for decompression are damaged. Top Solutions to Fix Unarc.dll Error Code 14 With this guide, you now have a clear
Set the sizes based on your total physical RAM (1 GB = 1024 MB): Initial size (MB) : Set this to 1.5 times your RAM capacity. Maximum size (MB) : Set this to 3 times your RAM capacity.
Check the file sizes against the source website. If any archive part (.part1, .part2, etc.) is even a few kilobytes short, delete that specific part and download it again. 6. Test and Fix System RAM Issues
Because the setup process heavily shifts data from the , a breakdown anywhere in this hardware chain will trigger Error Code 14.
| Step | Action | Primary Goal | | :--- | :--- | :--- | | 1 | | Ensure the game archive is not corrupted. | | 2 | Increase Virtual Memory | Provide the system with more "memory space" for decompression. | | 3 | Disable Antivirus/Firewall | Prevent security software from blocking the installation process. | | 4 | Run Installer as Admin (Compatibility Mode) | Overcome permission and legacy software issues. | | 5 | Manually Extract with 7-Zip | Bypass the problematic installer entirely. | | 6 | Run SFC & DISM Scans | Repair the underlying Windows system itself. | | 7 | Install Visual C++ Redistributables | Ensure all necessary runtime components are present. | | 8 | Run CHKDSK to Check HDD | Rule out hard drive corruption as the root cause. |