The isdone.dll error is a notorious issue encountered by gamers, particularly when installing large, highly compressed repacks like those from ElAmigos. This error typically signals a failure during the decompression of game data, often accompanied by "Unarc.dll returned an error code". Core Causes of the Error
Here’s a feature (e.g., for a troubleshooting tool, installer improvement, or support documentation) addressing the isdone.dll error commonly encountered with ElAmigos game releases. isdone.dll error elamigos
IsDone.dll error appears
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Verify .sfv checksums ────► Fail → Re-download bad .bin files
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▼ Pass
Disable antivirus + run as admin
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▼ Still fails
Move setup to C:\Game\ (short path)
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▼ Still fails
Enable "Limit installer to 2GB RAM" option
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▼ Still fails
Change %TEMP% to a drive with 50GB+ free
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▼ Still fails
Download original ElAmigos ISO (non-repack)
The Ugly:
Fortunately, fixing the isdone.dll error is relatively straightforward. Here are some steps to help you resolve the issue: The isdone
Method 1: Reinstall Elamigos