AMInit32.dll and AMInit64.dll are loaded by Windows and require registry keys to be loaded. The registry keys are called AppInit_DLLs and LoadAppInit_DLLs need to be set accordingly:
§ AppInit_DLLs = AMINIT32.DLL
§ LoadAppInit_DLLs = 1
Application Metering core DLLs called AMInit32.dll and AMInit64.dll is used to hook into every EXE that is launched to track the application usage and collect statistics. These DLLs are required for application metering working correctly. In order to execute correctly on both 32-bit and 64-bit computers these following DLLs need to have specific registry keys values.
Attached documentation for detailed instructions
7.1 SP2, 7.5, 7.5 SP1