Open Command Prompt as Administrator and run:
sfc /scannow
Then:
DISM /Online /Cleanup-Image /RestoreHealth
If the installer itself is broken, skip it entirely. isdone.dll error elamigos
Before changing system settings, ensure your downloaded files are not corrupted.
Pro tip: Many ElAmigos releases include an
.sfvfile. Use QuickSFV or MultiPar to verify all parts match the intended checksums. Open Command Prompt as Administrator and run: sfc
Overall Verdict: A frustrating but solvable installation blocker, not a virus.
The isdone.dll error is one of the most common complaints on forums like CS.RIN.RU and Reddit when installing ElAmigos repacks (e.g., Cyberpunk 2077, RDR2, Spider-Man). While scary-looking, it is rarely a fault of the repack itself. Below is a breakdown of why it happens and how to fix it. Then:
DISM /Online /Cleanup-Image /RestoreHealth
Let’s set the scene. You’ve just found the ElAmigos release of a massive triple-A title. We’re talking 60GB crunched down to a svelte 25GB. The seeders are generous, the download finishes in an hour, and you feel like a digital pirate king. You run the setup.exe. The installer music plays. The bar moves.
Then, disaster. The installer vanishes or throws the dreaded: “An error occurred while unpacking: archive corrupted! Unarc.dll returned an error code: -1... isdone.dll.”