If you are trying to install FIFA 13 (often a "repack" or pirated version) and are suddenly stopped by the message "Unarc.dll returned an error code 6," you know how frustrating it can be. You waited for the download, and now the installation fails right at the finish line.
When to seek hardware replacement
Check disk for errors:
Consequently, the primary remedy is to reacquire or repair the source installation files. If FIFA 13 was downloaded as a multi-part RAR archive (e.g., .part1.rar, .part2.rar), the error often means that one of these parts is corrupt. The most effective action is to delete all the archive parts and re-download them from a trusted, original source. Before re-downloading, ensure you have a stable internet connection to prevent new corruption. If you are using a single ISO file, verify its checksum (e.g., MD5 or SHA-1) against the value provided by the source; a mismatch confirms corruption. Alternatively, if the archive includes a recovery record (common with WinRAR archives), use WinRAR’s “Repair” function to attempt a fix. Attempting to install from the same corrupted files repeatedly will only yield the same error code -6. A fresh, verified download is the single most reliable solution. How to Fix "Unarc
In layman's terms: The installer tried to extract a game file, but the file was either incomplete, corrupted, or blocked by your system. Check your available disk space by opening File
Here’s a clear, step-by-step draft you can use for a guide, forum post, or video description. Go to your graphics card manufacturer's website (e