If you tell me exactly which program/game showed the IsDone.dll error, I can give you a step‑by‑step fix for that specific case.
While the keyword is "download," this should be a last resort. Downloading DLL files from random, unverified websites is . Cybercriminals often disguise malware and viruses as popular missing DLL files. Only download ISDone.dll from trustworthy sources if other fixes have failed. download isdonedll 64 bit windows 10 upd