You are mid-installation. The progress bar hits 45.3% (or often specific numbers like 64.2% or 88.1%) and freezes. Then, a grey dialog box appears:
Disabled XMP (RAM ran at 2133 MHz). Installation completed successfully. Re-enabled XMP after installation – game played fine, proving decompression is more sensitive than runtime execution. Unarc.dll Error Code 14 Fitgirl
Fitgirl is a popular website that offers free game downloads, including repacked games that can be installed on your computer. Fitgirl's repacks are known for their ease of installation and compact size, making them a favorite among gamers who want to download and play games quickly. However, Fitgirl's repacks often use custom installers and scripts that can sometimes cause issues, like the Unarc.dll Error Code 14. You are mid-installation
Run as Administrator:
If the above solutions don't work, you can try some advanced troubleshooting steps: Installation completed successfully
Security software often flags the decompression process as suspicious behavior, blocking the installer from writing files to your disk.
FitGirl includes a verification tool. Do not skip this.