[DllImport("CRYPT32.DLL", EntryPoint = "CertAddEncodedCertificateToStore", CharSet = CharSet.Auto, SetLastError = true)]

public static extern bool CertAddEncodedCertificateToStore(IntPtr certStore, int certEncodingType, byte[] certEncoded, int certEncodedLength, int addDisposition, IntPtr certContext);

Declare Function CertAddEncodedCertificateToStore Lib "crypt32.dll" (TODO) As TODO

        if(CertAddEncodedCertificateToStore(store, X509_ASN_ENCODING, cert, cert.Length, CERT_STORE_ADD_REPLACE_EXISTING, IntPtr.Zero)) {