is located in the application's execution folder or a system path like C:\Windows\System32 (for 64-bit) or C:\Windows\SysWOW64 (for 32-bit applications). Architecture Mismatch : If your application is compiled for , you must use the 32-bit version of the DLL. If it is
// Import the DLL functions [DllImport("libzkfp.dll", CallingConvention = CallingConvention.Cdecl)] public static extern int ZKFP_Init(); libzkfp.dll
using System; using System.Runtime.InteropServices; is located in the application's execution folder or
Even advanced users encounter DLL-related errors. Below are the most frequent error messages and their root causes. libzkfp.dll