The installer needs double the space: once for the compressed files and once for the unpacked game.
Here is a comprehensive guide to fixing the most common DODI repack installation errors so you can get back to gaming. 1. The "ISDone.dll" and "Unarc.dll" Errors
Even if you have a modern GPU, some repacks require specific legacy DirectX files to finalize the installation. 5. Disk Space and Path Issues
If you used a Torrent client, right-click the torrent and select "Force Re-check." This will scan your files and download only the corrupted parts.