Run the by opening Command Prompt as Administrator and typing sfc /scannow to repair any corrupted system-level files. Alternative Solutions
The smartkey.dll file is a dynamic-link library file crucial for the functioning of older or certain specific versions of ECM Titanium. It acts as a security check (dongle emulator) that verifies the license of the software. On Windows 10, this error occurs because: ecm titanium smartkeydll error windows 10
Go to > Advanced options > Startup Settings > Restart . Run the by opening Command Prompt as Administrator