Before smashing your keyboard, let's understand the enemy. Unarc.dll is a dynamic link library used by archivers (like WinRAR or 7-Zip) and game installers to decompress data. The error codes tell a story:
Here is the story of how you defeat this boss.
Diagnosing the root cause A focused diagnosis shortens the repair time. Start with the simplest checks and move to deeper hardware and system examinations: how to fix unarc dll returned an error code 6 fifa 13 link
If you got the game from a repack (e.g., FitGirl, RG Mechanics), the error often means a missing or corrupt bin file.
If you still get error -6:
To resolve this error, follow these troubleshooting steps in order: Check File Paths for Special Characters
Under the tab, click Change in the Virtual Memory section. Uncheck "Automatically manage paging file size." Before smashing your keyboard, let's understand the enemy
Modern antivirus software (Avast, Norton, Windows Defender) aggressively sandboxes installers. When the unarc.dll tries to decompress FIFA 13’s crack or modified DLLs, the AV quarantines the file mid-process, causing a -6 error.