Force your application to compile as either explicitly x86 or explicitly x64 in the Visual Studio configuration manager. This removes ambiguity about which directory Windows will look into.
If you are working with ZKTeco biometric attendance machines, you’ve likely run into an error stating that zkemkeeper.dll is missing or not registered. This ActiveX control is essential for communication between your software and the hardware.
Run the executable (e.g., setup.exe ) as an administrator. zkemkeeper.dll install 64 bit
This error almost always means a missing dependency. zkemkeeper.dll relies on the other communication DLLs (like tcpcomm.dll and commpro.dll ).
To register the file, type the following command and press Enter: regsvr32 C:\Windows\SysWOW64\zkemkeeper.dll Force your application to compile as either explicitly
Installing zkemkeeper.dll on a 64-bit system can be challenging, but with the right guidance, you can successfully install and configure the DLL file. By following the step-by-step guide provided in this article, you can overcome common issues and ensure seamless integration with your application. If you encounter any difficulties during installation, refer to the troubleshooting section or contact ZK Software support for assistance.
If you are trying to register a 32-bit DLL using the default system regsvr32 (which defaults to 64-bit on a 64-bit OS), it will fail. Ensure you explicitly change your command prompt directory to C:\Windows\SysWOW64 and execute the regsvr32.exe located inside that specific folder. Error: "Registration failed with error code 0x80040200" This error indicates a permission restriction. This ActiveX control is essential for communication between
Since zkemkeeper.dll is typically a 32-bit library, it be placed in the SysWOW64 folder to function correctly. 2. Step-by-Step Installation Guide Step A: Download the SDK
Click the , type cmd , right-click Command Prompt , and select Run as administrator .
Extract the downloaded ZIP file. Inside, you will typically find two main folders: Release (for 32-bit systems) and Release_x64 (for 64-bit systems). Step 2: Extract and Move the DLL Files