ISDone.dll errors often happen because your PC runs out of RAM during decompression. Right-click and select Properties Advanced system settings (under Performance) > under Virtual Memory.
If downloading and installing isdone.dll doesn't resolve the issue, you can try reinstalling Inno Setup. This will ensure that all necessary DLL files, including isdone.dll , are properly installed. isdone.dll download windows 7 64 bit
and press Enter. Let the process complete and restart your PC. Disable Antivirus Temporarily What is isdone
Use System Restore (if the error started recently): Solution 4: Install DirectX and Visual C++ ISDone