Corrupted Windows system files can prevent background DLLs from processing data correctly. Type cmd into the Windows search bar. Right-click and select Run as administrator . Type sfc /scannow and press Enter . Wait for the scan to finish and fix any errors.
Set the to 3 times your total RAM (e.g., 24576 MB for 8GB RAM). Click Set , click OK , and restart your computer. 5. Re-register the isdone.dll and unarc.dll Files error isdone.dll
To prevent the "error isdone.dll" issue from occurring in the future: Corrupted Windows system files can prevent background DLLs