China Merchants Bank Payment DLL registration usage issues under 64-bit Windows systems

Following the instructions in the documentation, the COM component error is still not found after registering the DLL. The following methods have been tried:

1. Change the project compilation target to x86 in VS, only solve the problem that the VS can start the program, and an error occurs in the deployment to IIS.

2, it is estimated that because of permissions issues, so modify the SysWow64 permissions, but the system is not allowed to modify the permissions of the directory

The final solution is to set the Enable 32-bit application in the appropriate IIS application connection pool to true, such as:

China Merchants Bank Payment DLL registration usage issues under 64-bit Windows systems