This site uses cookies to provide you with more responsive and personalized service and to collect certain information about your use of the site.  You can change your cookie settings through your browser. If you continue without changing your settings, you agree to our use of cookies. See our Privacy Policy for more information.

Skip navigation

Install 64 Bit !new! — Zkemkeeper.dll

Right-click on and select Run as Administrator . Type the following command and press Enter : regsvr32 C:\Windows\SysWOW64\zkemkeeper.dll Use code with caution.

On a 64-bit machine, the destination folder depends on whether the DLL version you have is 32-bit or 64-bit: For 32-bit DLL (common): Copy it to C:\Windows\SysWOW64\ For 64-bit DLL: Copy it to C:\Windows\System32\ Microsoft Learn Registration Steps: Command Prompt as an Administrator. Navigate to the relevant folder: cd C:\Windows\SysWOW64 (for 32-bit DLLs) Execute the registration command: regsvr32 zkemkeeper.dll

Ensure all 7+ SDK files are copied into C:\Windows\SysWOW64 . Error code 0x80040154 (Class not registered)

Right-click in the Solution Explorer and choose Add Reference . Navigate to the COM tab. zkemkeeper.dll install 64 bit

This article explains what zkemkeeper.dll is, common 64-bit compatibility issues, and step‑by‑step instructions for installing and using the 64‑bit SDK/component for ZKTeco devices (fingerprint/time-attendance/door controllers) on modern Windows systems.

Copy zkemkeeper.dll to your system folder or the folder where your application is located.

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Right-click on and select Run as Administrator

Determine if your SDK version is 32-bit or 64-bit. Most legacy software utilities require the 32-bit SDK even on 64-bit Windows because the hosting application runs in 32-bit compatibility mode.

Many ZKTeco SDK packages include a Register_SDK.bat or Auto-install_sdk.exe file.

Comprehensive Guide to Installing zkemkeeper.dll for 64-Bit Systems Navigate to the relevant folder: cd C:\Windows\SysWOW64 (for

To install and register the zkemkeeper.dll (often used for ZKTeco biometric devices) on a 64-bit Windows system, you must place the file in the correct directory and use the elevated Command Prompt to register it as a COM component. Installation & Registration Steps Locate the Correct Folder On a 64-bit Windows OS, 32-bit DLLs must be placed in the C:\Windows\SysWOW64

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

In Visual Studio, go to Project > Add Reference > COM tab , and look for ZCOMAttendance or browse directly to the registered zkemkeeper.dll file.

What or third-party software are you trying to use with the DLL? What exact error message or behavior are you experiencing?

. Inside, you will generally find a zkemkeeper.dll in a folder named "SDK", "COM", or similar. Step 1: Place the DLL File in the Correct Directory