Lack of virtual memory is a frequent cause of decompression errors. Advanced System Settings Performance Settings Advanced tab under Virtual Memory.
The anticipation of lacing up virtual boots for a match in FIFA 13 can be swiftly dampened by a cryptic error message: “unarc.dll returned an error code -6.” For many gamers revisiting this classic title or installing it from unofficial archives, this error is a notorious roadblock. It signals a failure during the decompression phase of installation, where the setup program cannot correctly unpack the game’s essential files. While alarming, this error is not a death knell for your game. Understanding its root cause—almost always a corrupted download, flawed extraction process, or interference from security software—provides a clear, methodical path to a solution. Fixing error code -6 requires a systematic approach: verifying file integrity, adjusting antivirus settings, and ensuring proper extraction protocols.
: Temporarily turn off your antivirus software and User Account Control (UAC) , as they may block the decompression process.
Try installing the game on a different drive (e.g., Drive D or E) if you have one available. This often bypasses permission issues associated with the main C: drive.
Antivirus software can flag the decompression process as suspicious and block it. Turn off Antivirus : Disable your antivirus or Windows Defender temporarily during the installation. Disable UAC
Some repacks fail with default unarc.dll.
Lack of virtual memory is a frequent cause of decompression errors. Advanced System Settings Performance Settings Advanced tab under Virtual Memory.
The anticipation of lacing up virtual boots for a match in FIFA 13 can be swiftly dampened by a cryptic error message: “unarc.dll returned an error code -6.” For many gamers revisiting this classic title or installing it from unofficial archives, this error is a notorious roadblock. It signals a failure during the decompression phase of installation, where the setup program cannot correctly unpack the game’s essential files. While alarming, this error is not a death knell for your game. Understanding its root cause—almost always a corrupted download, flawed extraction process, or interference from security software—provides a clear, methodical path to a solution. Fixing error code -6 requires a systematic approach: verifying file integrity, adjusting antivirus settings, and ensuring proper extraction protocols. Lack of virtual memory is a frequent cause
: Temporarily turn off your antivirus software and User Account Control (UAC) , as they may block the decompression process. It signals a failure during the decompression phase
Try installing the game on a different drive (e.g., Drive D or E) if you have one available. This often bypasses permission issues associated with the main C: drive. Fixing error code -6 requires a systematic approach:
Antivirus software can flag the decompression process as suspicious and block it. Turn off Antivirus : Disable your antivirus or Windows Defender temporarily during the installation. Disable UAC
Some repacks fail with default unarc.dll.
