Check if the light on the dongle is solid. If it is blinking or unlit, the hardware may be faulty or the port may not be providing sufficient power. Summary Table: Troubleshooting Quick-Fix Driver Setup Ensures the OS recognizes the security hardware. Exclusion List Prevents Antivirus from deleting the DLL file. Admin Mode
string smartKeyPath = Path.Combine(baseDir, "smartkey.dll");
Steps: