If you get an “isdone.dll” or “unarc.dll” error while installing a DODI Repack game, it usually means the installer failed to extract files correctly. Here’s a concise troubleshooting post you can use.
If you suspect that the game files are corrupted or incomplete, try re-downloading them. Make sure to check the file integrity using tools like 7-Zip or WinRAR. dodi repack isdone.dll error