The function name CryptExtAddCERMachineOnlyAndHwnd is not officially documented in Microsoft’s current MSDN or Windows SDK headers. However, based on naming conventions and usage patterns observed in legacy systems, third-party tools, and partial SDK remnants, the signature can be reconstructed as:
Manages digital certificates, CRLs (Certificate Revocation Lists), and CTLs (Certificate Trust Lists). cryptextdll cryptextaddcermachineonlyandhwnd work
Better approach: in C++: