The most common issue is a "Class not registered" error, which usually happens when the bitness of your application doesn't match the registered DLL or when the registration didn't point to the correct folder.
@echo off :: Detect Windows Architecture IF EXIST "%PROGRAMFILES(X86)%" ( GOTO 64BIT ) ELSE ( GOTO 32BIT ) :64BIT echo Copying files to SysWOW64... copy /y "%~dp0*.dll" "C:\Windows\SysWOW64\" echo Registering zkemkeeper... %systemroot%\SysWOW64\regsvr32.exe /s C:\Windows\SysWOW64\zkemkeeper.dll goto END :32BIT echo Copying files to System32... copy /y "%~dp0*.dll" "C:\Windows\System32\" echo Registering zkemkeeper... %systemroot%\System32\regsvr32.exe /s C:\Windows\System32\zkemkeeper.dll goto END :END echo Process complete. Use code with caution. zkemkeeper.dll install 64 bit
Run the appropriate command sequence based on your file placement: The most common issue is a "Class not
Last updated: October 2025. Verified against Windows 11 23H2 and zkemkeeper.dll v2.0.1.22 (64-bit). zkemkeeper.dll install 64 bit