Libzkfp.dll

：即使文件存在，程序运行也可能出现 0xc000007b 错误。

Copy libzkfp.dll directly into the folder where your application's executable ( .exe ) resides. Alternatively, place it in C:\Windows\System32 (for 64-bit DLLs on 64-bit systems) or C:\Windows\SysWOW64 (for 32-bit DLLs on 64-bit systems). libzkfp.dll

Always call the termination and device-closing functions ( ZKFPM_CloseDevice and ZKFPM_Terminate ) when your application exits. Failing to release the handles will lock the USB port and require a system reboot. or SLK20M). Key Functions

It compares a live fingerprint template against stored templates to verify user identity (1:1 matching) or identify a user (1:N matching). Technical Specifications and Architecture libzkfp.dll

The libzkfp.dll file contains compiled C/C++ functions that allow software applications to communicate directly with ZKTeco fingerprint readers (such as the popular ZK9500, ZK4500, or SLK20M). Key Functions