The application is running as a 64-bit process and trying to call a 32-bit COM object, or the registration step was skipped.
To register the 64-bit DLL, type the following command and press : regsvr32 C:\Windows\System32\zkemkeeper.dll Use code with caution.
Setting up this legacy 32-bit (x86) dynamic link library on modern 64-bit (x64) Windows operating systems frequently causes errors like Class not registered (Exception from HRESULT: 0x80040154) or TargetInvocationException . zkemkeeper.dll install 64 bit
Getting this DLL to work on a 64-bit Windows environment can be tricky because the library itself is often 32-bit (x86). Here is the definitive guide to installing and registering zkemkeeper.dll on a 64-bit system. 1. Understand the Architecture Mismatch
Search for or browse directly to the file you registered. The application is running as a 64-bit process
You should see a popup message saying: "DllRegisterServer in zkemkeeper.dll succeeded."
To register a 32-bit DLL on a 64-bit system, you must call the 32-bit version of the registration tool located inside the SysWOW64 directory. Getting this DLL to work on a 64-bit
Technically, it is a . This means it acts as a bridge, allowing software applications to communicate with ZKTeco hardware such as fingerprint readers, RFID terminals, and attendance management systems.