How to Fix unarc.dll Returned an Error Code 14 / -1 โ | Windows 10/11 Easy Fix
2๐ง Fix unarc.dll Error Code -14 / -1 in Windows 10/11
Are you seeing this error while installing a game or software?
โ "unarc.dll returned an error code: -14" or "-1" usually means corrupted files, memory issues, or system restrictions. Here's how to fix it step-by-step.
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Fixes Included in This Video:
Run installer as administrator
Disable antivirus temporarily (Windows Defender or 3rd party)
Check RAM health (MemTest86 recommended)
Free up disk space on C:
Use reliable archive tools (WinRAR/7-Zip latest versions)
Re-download the game/software (corrupt installer likely)
Re-register unarc.dll and ISDone.dll using Command Prompt
Check system file integrity with sfc /scannow
๐ก Note: Always download from trusted sources to avoid corrupt or fake setups.
๐ฌ Drop a comment if your error code was different โ Iโll help troubleshoot!
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